Characterisation, Measurement & Analysis
+44(0)1582 764334
Stanford Research Systems

Formed in 1980, Stanford Research Systems (SRS) has over 30 years of history designing and manufacturing scientific, analytical, and engineering test equipment for research and industrial applications. Products include lock-in amplifiers, atomic clocks, mass spectrometers, vacuum and gas analyzers, lasers and laser diode controllers, signal sources and signal analyzers.

Lambda Photometrics has been the Official UK Distributor offering 30 years sales and service experience of SRS products.

 


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  1. SRS LDC500 Laser Diode Controller

    SRS LDC500 Laser Diode Controller

    Laser Diode Driver

    • 100 mA current source
    • Ultra-low drift (<10ppm/°C)
    • <0.3μA current noise (LDC500)
    • CC & CP mode dynamic switching
    • GPIB, RS-232 and Ethernet


    TEC Controller

    • 36W output power
    • Ultra-high stability (0.0005 °C/°C)
    • Thermistor, RTD and IC sensors
    • Auto-tuning of loop parameters
    • CC & CT mode dynamic switching
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  2. SRS LDC501 Laser Diode Controller

    SRS LDC501 Laser Diode Controller

    Excl. VAT: £2,577.00 Incl. VAT: £3,092.40

    Laser Diode Driver

    • 500 mA current source
    • Ultra-low drift (<10ppm/°C)
    • <0.3μA current noise (LDC500)
    • CC & CP mode dynamic switching
    • GPIB, RS-232 and Ethernet


    TEC Controller

    • 36W output power
    • Ultra-high stability (0.0005 °C/°C)
    • Thermistor, RTD and IC sensors
    • Auto-tuning of loop parameters
    • CC & CT mode dynamic switching
    Learn More

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  3. SRS LDC502 Laser Diode Controller

    SRS LDC502 Laser Diode Controller

    Laser Diode Driver

    • 2000 mA current source
    • Ultra-low drift (<10ppm/°C)
    • <0.3μA current noise (LDC500)
    • CC & CP mode dynamic switching
    • GPIB, RS-232 and Ethernet


    TEC Controller

    • 36W output power
    • Ultra-high stability (0.0005 °C/°C)
    • Thermistor, RTD and IC sensors
    • Auto-tuning of loop parameters
    • CC & CT mode dynamic switching
    Learn More

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  4. SRS SR2124 - 200 kHz analogue / analog lock-in amplifier (Lock-In Amplifiers)

    SRS SR2124 - 200 kHz analogue / analog lock-in amplifier

    To expand their range SRS is proud to add the SR124 Single-Phase and SR2124 Dual Phase Analogue Lock-In Amplifiers. Inspired by the best of the earlier generation’s lock-ins, but availing itself of today’s low-noise analogue components and design methodologies, the SR124 and SR2124 are the best in low-noise, high performance analogue instrumentation.  

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  5. PRBB Breakout Connector Board

    SRS PRBB Breakout Connector Interface Board for PRS10

    Excl. VAT: £161.00 Incl. VAT: £193.20
    PRBB Breakout Connector Interface Board for PRS10 Learn More

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  6. SRS FS740 — GPS Time and Frequency System

    SRS FS740 — GPS Time and Frequency System

    Excl. VAT: £3,031.00 Incl. VAT: £3,637.20
    • GPS disciplined 10 MHz reference 
    • 1 × 10-13 long term stability
    • Time tag events to UTC or GPS
    • Sine, square, triangle, IRIG-B output
    • Frequency counter, distribution amplifiers
    • Ethernet and RS-232 computer interfaces

     

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  7. SRS FS752 — GPS Disciplined Oscillator

    SRS FS752 — GPS Disciplined Oscillator

    Excl. VAT: £2,312.00 Incl. VAT: £2,774.40
    • GPS/GNSS disciplined 10 MHz
    • Double-oven OCXO timebase
    • Low phase noise
    • Five 10 MHz outputs
    • Two 1 pps outputs
    • Up to eight additional 10 MHz & 1 pps outputs (opt.)
    Learn More

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  8. SRS SR844

    SRS SR844 DSP RF Lock-in Amplifier, 200MHz

    • 25 kHz to 200 MHz frequency range
    • >80 dB dynamic reserve
    • Time constants from 100 µs to 30 ks (6, 12, 18 or 24 dB/oct rolloff)
    • "No Time Constant" mode (10 to 20 µs update rate)
    • Auto-gain, -phase, -reserve and -offset
    • Internal or external reference
    • Two 16-bit DACs and ADCs
    • GPIB and RS-232 interfaces
    Learn More

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  9. SRS RGA100 Residual Gas Analyser

    SRS RGA100 Residual Gas Analyser

    Excl. VAT: £3,873.00 Incl. VAT: £4,647.60
    • 100 amu system
    • Better than 1 amu resolution
    • 6 decades of dynamic range
    • 5E14 Torr detection limit
    • RGA Windows & LabVIEW software
    • Field-replaceable electron multiplier and filament
    • RS-232 interface

    Learn More

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  10. SRS SR865A DSP Lock-in Amplifier

    SRS SR865A DSP Lock-in Amplifier, 4MHz

    Excl. VAT: £8,126.00 Incl. VAT: £9,751.20
    • 1 mHz to 4 MHz
    • Low noise voltage and current inputs
    • 1 µs to 30 ks time constants
    • High bandwidth outputs
    • Touchscreen data display - large numeric results, chart recordings, & FFT displays
    • 10 MHz timebase input and output
    • GPIB, RS-232, Ethernet and USB
    • HDMI video output
    Learn More

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  11. SRS RGA200 Residual Gas Analyser

    SRS RGA200 Residual Gas Analyser

    Excl. VAT: £4,880.00 Incl. VAT: £5,856.00
    • 200 amu system
    • Better than 1 amu resolution
    • 6 decades of dynamic range
    • 5E14 Torr detection limit
    • RGA Windows & LabVIEW software
    • Field-replaceable electron multiplier and filament
    • RS-232 interface

    Learn More

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  12. SRS FS725 Benchtop Rubidium Frequency Standard

    SRS FS725 Benchtop Rubidium Frequency Standard

    Excl. VAT: £3,077.00 Incl. VAT: £3,692.40
    • 10 MHz and 5 MHz rubidium disciplined outputs
    • 20 year aging less than 0.005 ppm
    • Ultra low phase noise (-130 dBc/Hz at 10 Hz offset)
    • Built-in distribution amplifiers (up to 22 outputs)
    • 1 pps input and output for GPS synchronization
    • RS-232 computer interface
    • Two status alarm relays
    Learn More

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  13. SRS RGA300 Residual Gas Analyser

    SRS RGA300 Residual Gas Analyser

    • 300 amu system
    • Better than 1 amu resolution
    • 6 decades of dynamic range
    • 5E14 Torr detection limit
    • RGA Windows & LabVIEW software
    • Field-replaceable electron multiplier and filament
    • RS-232 interface

    Learn More

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  14. SRS SR860 DSP Lock-in Amplifier, 500 kHz

    SRS SR860 DSP Lock-in Amplifier, 500 kHz

    Excl. VAT: £6,639.00 Incl. VAT: £7,966.80
    • 1 mHz to 500 kHz
    • Low noise voltage and current inputs
    • 1 µs to 30 ks time constants
    • High bandwidth outputs
    • Touchscreen data display - large numeric results, chart recordings & FFT displays
    • 10 MHz timebase input and output
    • GPIB, RS-232, Ethernet and USB
    • HDMI video output
    Learn More

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  15. SRS PERF10 Rubidium Audio Clock

    SRS PERF10 Rubidium Audio Clock

    • Atomic stability and accuracy
    • Eight 10 MHz, 75 Ω outputs
    • ±0.05 ppb accuracy
    • 10 year aging less than 5 ppb
    • Ultra-low phase noise (<−150 dBc/Hz @ 10 kHz);
    • Compatible with any device that accepts a 10 MHz input (including Antelope™ and dCS™ equipment)
    • Optional 12 VDC redundant power input with automatic switchover
    Learn More

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  16. SRS SR124 Analogue Lock-in Amplifier, 200kHz

    SRS SR124 Analogue Lock-in Amplifier, 200kHz

    • 0.2 Hz to 200 kHz measurement range
    • Low noise, all analog design
    • No digital interference
    • Low noise current and voltage inputs
    • Harmonic detection (f, 2f, or 3f)
    • Selectable input filtering
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  17. SRS PRS10 Rubidium Frequency Standard

    SRS PRS10 Rubidium Frequency Standard

    Excl. VAT: £1,536.00 Incl. VAT: £1,843.20
    Ultra-low phase noise 10 MHz rubidium disciplined crystal oscillator:
    • Low phase noise < -125dBc/Hz at 10Hz
    • Time-tags or phase-locks to a 1 pps input
    • 72 hour stratum 1 level holdover
    • RS-232 for diagnostics, control and calibration
    • Long lamp life and established reliability
    • Low cost
    Learn More

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  18. SRS PPM100 Partial Pressure Monitor For RGA

    SRS PPM100 Partial Pressure Monitor For RGA

    • Stand-alone RGC controller
    • 8-channel process control
    • Pressure vs. time curves
    • 4 analog input/output ports
    • RS232, GPIB and USB interfaces
    • Web enabled
    Learn More

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  19. SRS SC10 10 MHz High Stability Ovenized Quartz Oscillator

    SRS SC10 10 MHz High Stability Ovenized Quartz Oscillator

    • SC cut crystal for lowest phase noise
    • 2x10-12 Allan variance (1 s)
    • Low aging (< 2 x 10-10/day)
    • +15 or +24 VDC operation
    • Flexible electronic frequency control
    • Accessibility to all components
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  20. SRS SR850 DSP Lock-in Amplifier, 102kHz

    SRS SR850 DSP Lock-in Amplifier, 102kHz

    • 1 mHz to 102.4 kHz frequency range
    • >100 dB dynamic reserve
    • 0.001 degree phase resolution
    • Time constants from 10 µs to 30 ks (up to 24 dB/oct rolloff)
    • Auto-gain, -phase, -reserve and -offsets
    • Data logging (up to 65k samples)
    • Smoothing, curve fitting & statistic
    • GPIB, RS-232 and USB storage
    Learn More

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  21. SRS CIS100 Closed Ion Source Gas Analyser

    SRS CIS100 Closed Ion Source Gas Analyser

    • 100, 200, and 300 amu systems
    • 1 ppm detection
    • 10 mTorr max. operating pressure
    • 1 x 10-12 Torr detection limit
    • Real-time RGA Windows software
    • Multi-head operation
    • Field-replaceable electron multiplier and filament
    • RGA and CIS mode
    Learn More

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  22. SRS FS710 7 Channel Distribution Amplifier

    SRS FS710 7 Channel Distribution Amplifier

    • Distributes FS700 output
    • 7 output channels
    • Drives up to one mile of cable
    • 30 dB gain
    Learn More

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  23. SRS CIS200 Closed Ion Source Gas Analyser

    SRS CIS200 Closed Ion Source Gas Analyser

    • 100, 200, and 300 amu systems
    • 1 ppm detection
    • 10 mTorr max. operating pressure
    • 1 x 10-12 Torr detection limit
    • Real-time RGA Windows software
    • Multi-head operation
    • Field-replaceable electron multiplier and filament
    • RGA and CIS mode
    Learn More

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  24. SRS SR830 DSP Lock-in Amplifier, 102kHz

    SRS SR830 DSP Lock-in Amplifier, 102kHz

    Excl. VAT: £5,060.00 Incl. VAT: £6,072.00
    • 1 mHz to 102 kHz frequency range 
    • Magnitude & phase display
    • 100 dB dynamic reserve without pre-filtering 
    • Auto-gain, phase and reserve 
    • Time constants from 10 µs to 30 ks 
    • 6, 12, 18, 24 dB/oct rolloff 
    • Harmonic detection (2F, 3F, ..., nF) 
    • Standard GPIB and RS-232 interfaces
    Learn More

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  25. SRS CIS300 Closed Ion Source Gas Analyser

    SRS CIS300 Closed Ion Source Gas Analyser

    • 100, 200, and 300 amu systems
    • 1 ppm detection
    • 10 mTorr max. operating pressure
    • 1 x 10-12 Torr detection limit
    • Real-time RGA Windows software
    • Multi-head operation
    • Field-replaceable electron multiplier and filament
    • RGA and CIS mode
    Learn More

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  26. SRS SR810 DSP Lock-in Amplifier, 102kHz

    SRS SR810 DSP Lock-in Amplifier, 102kHz

    • 1 mHz to 102 kHz frequency range
    • Magnitude display only
    • 100 dB dynamic reserve without pre-filtering
    • Auto-gain, phase and reserve
    • Time constants from 10 µs to 30 ks
    • 6, 12, 18, 24 dB/oct rolloff
    • Harmonic detection (2F, 3F, ..., nF)
    • Standard GPIB and RS-232 interfaces
    Learn More

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  27. SRS SR530 Analogue Lock-in Amplifier, 100kHz

    SRS SR530 Analogue Lock-in Amplifier, 100kHz

    Excl. VAT: £3,061.00 Incl. VAT: £3,673.20
    • 0.5 Hz to 100 kHz frequency range
    • Current and voltage inputs
    • Up to 80 dB dynamic reserve
    • Tracking band-pass and line filters
    • Internal reference oscillator
    • Four ADC inputs, two DAC outputs
    • GPIB and RS-232 interfaces
    Learn More

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  28. SRS RGA Ethernet Adapter

    SRS RGA Ethernet Adapter

    • Connect to your SRS RGA via Ethernet LAN
    • Works with existing RGA and QMS systems
    • Easy to install
    • Control multiple RGA units from one computer
    Learn More

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  29. SRS SR510 Analogue Lock-in Amplifier, 100kHz

    SRS SR510 Analogue Lock-in Amplifier, 100kHz

    • 0.5 Hz to 100 kHz frequency range
    • Current and voltage inputs
    • Up to 80 dB dynamic reserve
    • Tracking band-pass and line filters
    • Internal reference oscillator
    • Four ADC inputs, two DAC outputs
    • GPIB and RS-232 interfaces
    Learn More

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  30. SRS SX199 Optical Interface Controller

    SRS SX199 Optical Interface Controller

    For remote interfacing with complete electrical isolation, the SRS CS580 also has a rear-panel fiber optic interface. When connected to the SX199 Remote Computer Interface Unit, a path for controlling the CS580 via GPIB, Ethernet, and RS-232 is provided.

    • Four serial optical ports
    • GPIB, RS-232 and Ethernet
    • Remote interface monitoring
    Learn More

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  31. SRS SR620 Time Interval/Frequency Counter

    SRS SR620 Time Interval/Frequency Counter

    • 25 ps single-shot time resolution
    • 1.3 GHz maximum frequency measurement
    • 1 nHz frequency resolution
    • 0.001° phase resolution
    • Statistical analysis & allan variance
    • Sample size from 1 to 1 million
    • Graphical output to XY scopes
    • Hardcopy to printers and plotters
    • GPIB and RS-232 interfaces
    • Optional ovenized timebase
    Learn More

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  32. SRS BGA244 Binary Gas Analyser

    SRS BGA244 Binary Gas Analyser

    Excl. VAT: £4,080.00 Incl. VAT: £4,896.00

    New Binary Gas Analyser with 0.1% accuracy, using a novel acoustic technique for best accuracy and stability in industrial and scientific processes

    • Measures gas ratio of two gases, or purity of a single gas
    • Non-invasive measurements
    • <0.1 % composition error
    • Touch screen display
    • 4 samples per second measurement rate
    • USB, RS-232 and RS-422
    Learn More

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  33. SRS SR540 Low Jitter Optical Chopper System

    SRS SR540 Low Jitter Optical Chopper System

    Excl. VAT: £1,228.00 Incl. VAT: £1,473.60
    • 4 Hz to 3.7 kHz chopping frequencies
    • Low phase jitter
    • Single and dual beam experiments
    • Sum & difference reference outputs
    • Bolt clamp or rod mounting
    Learn More

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  34. SRS UGA100 Universal Gas Analyser

    SRS UGA100 Universal Gas Analyser

    • Operates from atmospheric pressure to UHV
    • 100, 200 and 300 amu systems
    • Fast response time (<0.2 s="" li="">
    • Electron multiplier standard on all systems
    • Stand-alone leak detection
    • Built-in heaters for bakeout to 120 °C
    • Windows software (uses RS-232 or Ethernet)
    • Operates in highly corrosive environments
    • Turbo pump venting (opt.)
    • Multi-capillary inlet (opt.)
    Learn More

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  35. SRS SR625 Rubidium Stabilised Frequency Counter

    SRS SR625 Rubidium Stabilised Frequency Counter

    • 12 digit frequency resolution
    • Rubidium atomic timebase
    • 2 GHz direct prescaler input
    • Short 10 minute warmup period
    • Portable operation
    • 10 MHz Rb timebase output
    • GPIB and RS-232 interfaces
    Learn More

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  36. SRS UGA200 Universal Gas Analyser

    SRS UGA200 Universal Gas Analyser

    • Operates from atmospheric pressure to UHV
    • 100, 200 and 300 amu systems
    • Fast response time (<0.2 s="" li="">
    • Electron multiplier standard on all systems
    • Stand-alone leak detection
    • Built-in heaters for bakeout to 120 °C
    • Windows software (uses RS-232 or Ethernet)
    • Operates in highly corrosive environments
    • Turbo pump venting (opt.)
    • Multi-capillary inlet (opt.)
    Learn More

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  37. SRS UGA300 Universal Gas Analyser

    SRS UGA300 Universal Gas Analyser

    • Operates from atmospheric pressure to UHV
    • 100, 200 and 300 amu systems
    • Fast response time (<0.2 s="" li="">
    • Electron multiplier standard on all systems
    • Stand-alone leak detection
    • Built-in heaters for bakeout to 120 °C
    • Windows software (uses RS-232 or Ethernet)
    • Operates in highly corrosive environments
    • Turbo pump venting (opt.)
    • Multi-capillary inlet (opt.)
    Learn More

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  38. SRS QMS100 High Pressure Sampling Systems

    SRS QMS100 High Pressure Sampling Systems

    • 100, 200 or 300 amu systems
    • Pressures from 10 mbar to 1 bar
    • Better than 1 amu resolution
    • <0.5 second response time
    • Compact, transportable design
    • 6 decades of dynamic range
    • RGA Windows software
    • RS-232 computer interface
    Learn More

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  39. SRS QMS200 High Pressure Sampling Systems

    SRS QMS200 High Pressure Sampling Systems

    • 100, 200 or 300 amu systems
    • Pressures from 10 mbar to 1 bar
    • Better than 1 amu resolution
    • <0.5 second response time
    • Compact, transportable design
    • 6 decades of dynamic range
    • RGA Windows software
    • RS-232 computer interface
    Learn More

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  40. SRS QMS300 High Pressure Sampling Systems

    SRS QMS300 High Pressure Sampling Systems

    • 100, 200 or 300 amu systems
    • Pressures from 10 mbar to 1 bar
    • Better than 1 amu resolution
    • <0.5 second response time
    • Compact, transportable design
    • 6 decades of dynamic range
    • RGA Windows software
    • RS-232 computer interface
    Learn More

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  41. SRS PPR100 Vacuum Process Monitoring System

    SRS PPR100 Vacuum Process Monitoring System

    • 0.01, 0.1, 1.0 or 10 Torr inlet pressure 
    • 3 × 10-5 Torr-L/s flow rate 
    • 2 second response time (0.1 Torr) 
    • 100, 200 or 300 amu systems 
    • Field-replaceable electron multiplier and filament 
    • 6 orders of magnitude dynamic range 
    • RGA Windows software
    Learn More

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  42. SRS PPR200 Vacuum Process Monitoring System

    SRS PPR200 Vacuum Process Monitoring System

    • 0.01, 0.1, 1.0 or 10 Torr inlet pressure
    • 3 × 10-5 Torr-L/s flow rate
    • 2 second response time (0.1 Torr)
    • 100, 200 or 300 amu systems
    • Field-replaceable electron multiplier and filament
    • 6 orders of magnitude dynamic range
    • RGA Windows software
    Learn More

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  43. SRS PPR300 Vacuum Process Monitoring System

    SRS PPR300 Vacuum Process Monitoring System

    • 0.01, 0.1, 1.0 or 10 Torr inlet pressure
    • 3 × 10-5 Torr-L/s flow rate
    • 2 second response time (0.1 Torr)
    • 100, 200 or 300 amu systems
    • Field-replaceable electron multiplier and filament
    • 6 orders of magnitude dynamic range
    • RGA Windows software
    Learn More

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  44. SRS SIM922A Diode Monitor

    SRS SIM922A Diode Monitor

    • Single-channel LED display
    • 1.4 K to 475 K with Si,
    • GaAs or GaAlAs diodes
    • 1.4 K to 873 K with RTDs
    • Two analog outputs:
      • Linearized V proportional to T
      • Sensor voltage (buffered)
      Learn More

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  45. SRS SIM983 1 MHz Scaling Amplifier

    SRS SIM983 1 MHz Scaling Amplifier

    • Adjustable gain and offset
    • 3½-digit resolution
    • 1 MHz bandwidth
    • Low-noise input
    • ±10 V operating range 
    Learn More

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  46. SRS FS730/1 10 MHz Distribution Amplifier

    SRS FS730/1 10 MHz Distribution Amplifier

    • High input impedance with hysteresis
    • High current outputs
    • Fast transition times
    • Small insertion delay
    • Low channel-to-channel timing skew
    Learn More

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  47. SRS SIM923 Platinum RTD Temperature Monitors

    SRS SIM923 Platinum RTD Temperature Monitors

    • Four channels with independent displays
    • 1.4 K to 475 K with silicon diodes
    • 20 K to 873 K with platinum RTDs
    • Memory for 4 calibration curves plus standard curve
    Learn More

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  48. SRS Bayard-Alpert Ionisation Gauges

    SRS Bayard-Alpert Ionisation Gauges

    SRS nude and glass tubulated ionisation gauges Learn More

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  49. SRS SIM921 AC Resistance Bridge

    SRS SIM921 AC Resistance Bridge

    Excl. VAT: £2,670.00 Incl. VAT: £3,204.00

     

    Accurate millikelvin thermometry:

    • Microvolt/picoamp excitation
    • Measurements from 1 mΩ to 100 MΩ
    • Variable excitation from 2 Hz to 60 Hz
    • Linearised analog output
    • Resistance, temperature and phase
    Learn More

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  50. SRS FS730/3 CMOS Logic Distribution Amplifier

    SRS FS730/3 CMOS Logic Distribution Amplifier

    • High input impedance with hysteresis
    • High current outputs
    • Fast transition times
    • Small insertion delay
    • Low channel-to-channel timing skew
    Learn More

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  51. SRS SR630 16 Channel Thermocouple Monitor

    SRS SR630 16 Channel Thermocouple Monitor

    • 16 channels
    • B, E, J, K, R, S and T type thermocouples
    • 0.1°C resolution • Displays °C, °K, °F, and VDC
    • 2,000 point non-volatile memory • Four analog outputs: V = ±mX + b
    • May be used as a 1:15 analog multiplexer
    • IEEE-488, RS-232, and printer interfaces
    Learn More

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  52. SRS FS730/4 Broadband 50Ω Distribution Amplifier

    SRS FS730/4 Broadband 50Ω Distribution Amplifier

    • High input impedance with hysteresis
    • High current outputs
    • Fast transition times
    • Small insertion delay
    • Low channel-to-channel timing skew
    Learn More

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  53. SRS FS735 Double Width 19 Rack Distribution Amplifier

    SRS FS735 Double Width 19 Rack Distribution Amplifier

    • Sine wave outputs (+13 dbm)
    • Amplitude leveling
    • Low additive phase noise
    • High channel-to-channel isolation
    • High return loss
    Learn More

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  54. SRS IGC100

    SRS IGC100 Ion Gauge Controller

    • 1000 Torr to UHV range
    • Highly accurate & stable
    • Pressure vs. time curves
    • 4 analog input/output ports
    • RS-232 interface
    • 8-channel process control
    • GPIB and Web interfaces
    Learn More

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  55. SRS SIM923A Platinum RTD Temperature Monitors

    SRS SIM923A Platinum RTD Temperature Monitors

    • Single-channel LED display
    • 1.4 K to 475 K with Si, GaAs or GaAlAs diodes
    • 1.4 K to 873 K with RTDs
    • Linearized V proportional to T
    • Sensor voltage (buffered)
    • Remote interface
    Learn More

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  56. SRS SIM922 Diode Temperature Monitors

    SRS SIM922 Diode Temperature Monitors

    • Four channels with independent displays
    • 1.4 K to 475 K with silicon diodes
    • 20 K to 873 K with platinum RTDs
    • Memory for 4 calibration curves plus standard curve
    Learn More

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  57. SRS FS730/2 5 MHz Distribution Amplifier

    SRS FS730/2 5 MHz Distribution Amplifier

    • High input impedance with hysteresis
    • High current outputs
    • Fast transition times
    • Small insertion delay
    • Low channel-to-channel timing skew
    Learn More

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  58. SRS FS730/5 Broadband 75Ω Distribution Amplifier

    SRS FS730/5 Broadband 75Ω Distribution Amplifier

    • High input impedance with hysteresis
    • High current outputs
    • Fast transition times
    • Small insertion delay
    • Low channel-to-channel timing skew
    Learn More

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  59. SRS PG108

    SRS PG108 UHV Compatible Pirani Gauge

    • 1000 Torr to 10-4 Torr range
    • UHV compatible
    • Bakeable to 150°C
    • Fast response time
    Learn More

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  60. SRS SR556 Current Preamplifier

    SRS SR556 Current Preamplifier

    Ultra low noise current preamplifier for lock-ins

    • 1 V/nA fixed gain
    • 5 fA/√Hz input noise
    • Bias voltage input
    • Powered by SRS lock-in amplifiers
    Learn More

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  61. SRS SIM960 Analog PID Controller (Analogue)

    SRS SIM960 Analog PID Controller (Analogue)

    Excl. VAT: £1,799.00 Incl. VAT: £2,158.80
    • Analog signal path with digital control
    • 100 kHz bandwidth
    • Low noise front-end
    • P, I, D and Offset settable to 0.5 %
    • Anti-windup (fast saturation recovery)
    • Bumpless transfer, manual to PID
    • Analog setpoint with smooth ramping
    • Smooth upper/lower limit clamping
    Learn More

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  62. SRS CTC100 Cryogenic Temperature Controller

    SRS CTC100 Cryogenic Temperature Controller

    The CTC100 Cryogenic Temperature Controller — a high performance instrument that can monitor and control temperatures with millikelvin resolution. 

    • 4 temperature sensor inputs
    • 2 powered & 4 analogue voltage outputs
    • Up to 6 feedback control loops
    • 4 analogue & 8 digital I/O channels
    • Graphical touchscreen display
    • Data logging
    • User programs (macros)
    • USB, Ethernet, RS232 & GPIB 
    Learn More

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  63. SRS MPA120 EZ-Melt Melting Point Apparatus

    SRS MPA120 EZ-Melt Melting Point Apparatus

    Excl. VAT: £2,255.00 Incl. VAT: £2,706.00
    • Fully automated operation
    • Simultaneous analysis of 3 samples
    • PID-controlled temperature ramping
    • Digital image processing technology
    • Pharmacopeia and GLP compliant
    Learn More

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  64. SRS CG635

    SRS CG635 Synthesised Clock Generator

    Excl. VAT: £3,077.00 Incl. VAT: £3,692.40

    - Clocks from 1 µHz to 2.05 GHz
    - Random jitter
    - 16 digits of frequency resolution
    - 80 ps rise and fall times
    - CMOS, PECL, ECL, LVDS, RS-485 outputs
    - Phase control and time modulation
    - PRBS for eye-pattern testing (opt.)
    - OCXO and rubidium timebase (opt.)

    Learn More

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  65. SRS PTC10 Programmable Temperature Controller

    SRS PTC10 Programmable Temperature Controller

    • Up to 16 input channels
    • Up to 6 PID feedback control channels
    • 50 Hz PID sampling
    • 1mK resolution
    • Data logging on removeable flash media
    • USB, Ethernet, RS-232 interfaces (std.)
    • GPIB interface (opt.)
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  66. SRS SR570 Low Noise Current Preamplifier

    SRS SR570 Low Noise Current Preamplifier

    Excl. VAT: £2,666.00 Incl. VAT: £3,199.20
    • 5 fA/√Hz input noise
    • 1 MHz maximum bandwidth
    • 1 pA/V maximum gain
    • Adjustable bias voltage
    • Two configurable signal filters
    • Variable input offset current
    • Line or battery operation
    • RS-232 interface
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  67. SRS SR555 Current Preamplifier

    SRS SR555 Current Preamplifier

    Low noise current preamplifier for lock-ins

    • 10V/µA fixed gain
    • 120 kHz bandwidth
    • Bias voltage input
    • Powered by SRS lock-in amplifiers
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  68. SRS SIM900 Mainframe

    SRS SIM900 Mainframe

    Excl. VAT: £1,434.00 Incl. VAT: £1,720.80
    • Rugged compact design
    • 8 module slots
    • 9th port for remote module
    • 10 MHz reference with external sync
    • Cascade multiple mainframes
    • GPIB and RS-232 interfaces
    • Start-up script memory
    Learn More

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  69. SRS MPA160 Digital Melting Point System

    SRS MPA160 Digital Melting Point System

    Excl. VAT: £893.75 Incl. VAT: £1,072.50
    • Fast, safe, reliable measurements 
    • Mercury free
    • Built-in digital thermometer
    • Microprocessor controlled ramps
    • Ramp rates from 0.5 to 20°C/min
    • Easy to clean and maintain
    • Tube tapper packs samples
    • NRTL safety certified
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  70. SRS MPA100 OptiMelt Melting Point Apparatus

    SRS MPA100 OptiMelt Melting Point Apparatus

    Excl. VAT: £2,871.50 Incl. VAT: £3,445.80
    • Automatic and visual determination
    • PID-controlled temperature ramping
    • Digital movie of each melt
    • Computer control
    • Conforms to Pharmacopeia & GLP
    • Printer output – Only available with this model
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  71. SRS O100MPC Melting Point Spare Capillaries

    SRS O100MPC Melting Point Spare Capillaries

    Excl. VAT: £159.00 Incl. VAT: £190.80
    O100MPC, Capillaries (300 pcs) Learn More

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  72. SRS SR560 Low-Noise Voltage Preamplifier

    SRS SR560 Low-Noise Voltage Preamplifier

    Excl. VAT: £2,666.00 Incl. VAT: £3,199.20
    • 4 nV/√Hz input noise
    • 1 MHz bandwidth
    • Variable gain from 1 to 50,000
    • AC or DC coupled
    • Two configurable signal filters
    • Differential and single-ended inputs
    • Line or battery operation
    • RS-232 interface
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  73. SRS SR554 Transformer Preamplifier

    SRS SR554 Transformer Preamplifier

    • Transformer-coupled input
    • 0.1 nV/√Hz input noise
    • 0.1 Hz to 40kHz bandwidth
    • Gain of 100 or 500
    • Single-ended and differential inputs
    • >40 dB isolation from DC to 500 MHz
    • Powered by SRS lock-in amplifiers
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  74. SRS SR552 BJT Input Preamplifier

    SRS SR552 BJT Input Preamplifier

    • 1.4 nV/√Hz input noise
    • BJT input, 100 MΩ input impedance
    • Gain of 10, 20, 50 or 100
    • Single-ended and differential inputs
    • AC coupled input
    • Powered by SRS lock-in amplifiers
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  75. SRS SR550 FET Input Preamplifier

    SRS SR550 FET Input Preamplifier

    • 3.6 nV/√Hz input noise
    • FET input, 100 MΩ input impedance
    • Gain of 1, 2, 5 or 10
    • Single-ended and differential inputs
    • AC coupled input
    • Powered by SRS lock-in amplifiers
    • High common mode rejection
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  76. SRS SR445A Quad 350 MHz Preamplifier

    SRS SR445A Quad 350 MHz Preamplifier

    • 4 independent channels
    • DC to 350 MHz bandwidth
    • 1 ns rise/fall time
    • 6.4 nV/√Hz input noise
    • Voltage gain to 625
    • 50 Ω input and output impedance
    • 3 ns overload recovery
    • Excellent phase linearity
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  77. SRS PS350 ±5kV High Voltage DC Power Supply

    SRS PS350 ±5kV High Voltage DC Power Supply

    Excl. VAT: £1,742.00 Incl. VAT: £2,090.40
    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to ±5kV                    
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  78. SRS PS310 ±1.25kV High Voltage DC Power Supply

    SRS PS310 ±1.25kV High Voltage DC Power Supply

    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to ±1.25kV                    
    Learn More

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  79. SRS PS325 ±2.5kV High Voltage DC Power Supply

    SRS PS325 ±2.5kV High Voltage DC Power Supply

    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to ±2.5kV                                       
    Learn More

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  80. SRS PS370 –20kV High Voltage DC Power Supply

    SRS PS370 –20kV High Voltage DC Power Supply

    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to -20kV                    
    Learn More

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  81. SRS PS355 –10kV High Voltage DC Power Supply

    SRS PS355 –10kV High Voltage DC Power Supply

    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to -10kV                    
    Learn More

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  82. SRS PS375 +20kV High Voltage DC Power Supply

    SRS PS375 +20kV High Voltage DC Power Supply

    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to +20kV                    
    Learn More

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  83. SRS PS365 +10kV High Voltage DC Power Supply

    SRS PS365 +10kV High Voltage DC Power Supply

    • 25 W output power
    • 1 volt resolution
    • 0.001 % regulation, 0.05 % accuracy
    • Dual polarity
    • Programmable limits and trips
    • 0.0015 % ripple
    • GPIB interface (opt.)
    • Output voltage 0 to +10kV                    
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  84. SRS EC301 Potentiostat/Galvanostat

    SRS EC301 Potentiostat/Galvanostat

    • ±30 V compliance voltage
    • ±1 A maximum current
    • ±15 V polarisation range
    • Front-panel setup & operation
    • Free full-featured Windows software
    • Built-in EIS to 100 kHz
    • 1 MHz control bandwidth for EIS
    • Ramps from 0.1 mV/s to 10 kV/s
    • GPIB and Ethernet interfaces 
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  85. SRS CS580 Voltage Controlled Current Source, ±50 V, 100fA to 100mA

    SRS CS580 Voltage Controlled Current Source, ±50 V, 100fA to 100mA

    Excl. VAT: £2,842.00 Incl. VAT: £3,410.40

    The SRS CS580’s low cost ultra-low noise design makes this a low cost alternative to more expensive competitor models on the market.

    With up to ±50 V compliance voltage, the CS580 can source and sink precision AC and DC currents from 100 fA to 100 mA.  Current is both sourced and sinked with adjustable compliance voltage up to ±50 V, giving full “four-quadrant” performance. The CS580 is a welcome addition to any research lab studying semiconductors and transport phenomena, Superconductivity, and nanotechnology, to name just a few.

    • Sources/sinks current from 100 fA to 100 mA
    • ±50 V compliance voltage
    • 1 nA/V to 50 mA/V gain
    • 5 W max power
    • RS-232 and optical fiber interfaces
    • Low thermal drift
    • Up to 150 kHz bandwidth
    • Supplied with 6ft triax-to-alligator cable

     

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  86. SRS DS360 Ultra Low Distortion Function Generator

    SRS DS360 Ultra Low Distortion Function Generator

    • Frequency output from 1µHz to 200 kHz
    • Sine, Square, White and Pink Noise
    • 20µVpp to 40 Vpp output range
    • Linear and log frequency sweeps
    • 1mHz frequency resolution
    • 25 ppm frequency accuracy
    • BNC, XLR and banana connectors
    • Balanced and unbalanced outputs
    • Standard RS-232 and GPIB interfaces
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  87. SRS DS335 3MHz Function Generator

    SRS DS335 3MHz Function Generator

    • Frequency output from 1µHz to 3.1 MHz
    • Sine, square, ramp and noise output
    • 10 Vpp into 50 Ohm, 20 Vpp into High-Z
    • Linear and log frequency sweeps
    • 1 µHz frequency resolution
    • FSK modulation
    • Optional RS-232, GPIB interfaces
    • Optional 2 ppm TCXO timebase
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  88. SRS DS340 15MHz Function & Waveform Generator

    SRS DS340 15MHz Function & Waveform Generator

    • Frequency output from 1µHz to 15 MHz
    • Sine, square, ramp and noise output
    • 16,300 point arbitrary waveforms
    • Linear and log frequency sweeps
    • 1µHz frequency resolution
    • FSK, modulation
    • Optional RS-232, GPIB interfaces
    • Optional 2 ppm TCXO timebase
    Learn More

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  89. SRS DS345 30MHz Function & Waveform Generator

    SRS DS345 30MHz Function & Waveform Generator

    • Frequency output from 1µHz to 30.2 MHz
    • 16,300 point arbitrary waveforms
    • Sine, square, ramp and noise output
    • 10 Vpp output into 50 Ω
    • Phase continuous frequency sweeps
    • 1µHz frequency resolution
    • AM, FM and phase modulation
    • Optional RS-232 and GPIB interfaces
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  90. SRS QCM200 Quartz Crystal Microbalance

    SRS QCM200 Quartz Crystal Microbalance

    The QCM200 Quartz Crystal Microbalance from Stanford Research Systems measures mass and viscosity in processes occurring at or near surfaces, or within thin films. This system includes a controller, crystal oscillator electronics, crystal holder, three quartz crystals, and Windows software.

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  91. SRS DG645

    SRS DG645 Digital Delay/Pulse Generator

    Excl. VAT: £4,619.00 Incl. VAT: £5,542.80

    The Stanford Research Systems DG645 is a versatile digital delay/pulse generator that provides precisely defined pulses at repetition rates up to 10 MHz. The ultra-low jitter delay generator offers several improvements over older designs — lower jitter, higher accuracy, faster trigger rates, and more outputs. The DG645 also has Ethernet, GPIB and RS-232 interfaces for computer or network control of the instrument.

    • 4 pulse, 8 delay outputs (opt.)
    • Trigger rates to 10MHz
    • Precision rate generator
    • Fast transition times
    • Ovenized crystal or Rb timebase (opt.)
    • Ethernet, GPIB and RS-232 interfaces
    • Specifications
    • Delay Generator Timing
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  92. SRS DG535 Digital Delay and Pulse Generator

    SRS DG535 Digital Delay and Pulse Generator

    Excl. VAT: £4,311.00 Incl. VAT: £5,173.20
    • Four independent delay channels
    • Two fully-defined pulse channels
    • 5 ps delay resolution
    • 50 ps rms jitter
    • Adjustable amplitude and offset
    • Delays up to 1000 seconds
    • Standard GPIB interface
    • Optional ±32 V output
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  93. SRS DB64 Coax Delay Box

    SRS DB64 Coax Delay Box

    • Switch controlled time delays
    • 0 to 63.5 ns delay range
    • 0.5 ns resolution
    • Low reflections and feed-through
    Learn More

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  94. SRS SRD1 Fast Rise Time Module

    SRS SRD1 Fast Rise Time Module

    SRD1 is an accessory, which reduces the rise time of a front-panel output to less than 100 ps.

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  95. SRS SR200 Variable Rate Gate Scanner

    SRS SR200 Variable Rate Gate Scanner

    • Gate scanner for SR250 and SR255
    • Forward/reverse scans
    • Repeat/single-shot scans
    • Pen lift output
    • Scan times from 10 ms to 5 minutes
    • Variable scan width control
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  96. SRS SR272 Data Acquisition Software

    SRS SR272 Data Acquisition Software

    • Data acquisition software for SRS Boxcar Systems
    • Automatic scan logging
    • Gate delay scans
    • Sample rates up to 1100 samples/s
    • Single or multiple shots per bin
    • Send commands to other instruments
    • RS-232 and GPIB communication
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  97. SRS SR280 Boxcar Mainframe

    SRS SR280 Boxcar Mainframe

    • NIM compatible mainframe
    • 9 available slots
    • Analog, digital and bar graph meters
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  98. SRS SR255 Gated Integrator

    SRS SR255 Gated Integrator

    • Gates of 100 ps, 200 ps, 500 ps & 1 ns
    • Jitter
    • Droopless analog output
    • Linear over full range
    • 20 ns insertion delay
    • Trigger rates to 50 kHz
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  99. SRS NL100 Nitrogen Laser

    SRS NL100 Nitrogen Laser

    • 337 nm wavelength
    • 170 µJ pulse energy
    • Internal or external triggering to 20 Hz
    • Replaceable laser cartridge
    • No mirror alignment necessary
    • Fully compatible with VSL-337i OEM
    Learn More

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  100. SRS SR430 Multichannel Scaler/Averager

    SRS SR430 Multichannel Scaler/Averager

    • 5 ns to 10 ms bin width
    • Count rates up to 100 MHz
    • 1k to 32k bins per record
    • Built-in discriminator
    • No interchannel dead time
    • On-screen data analysis
    • Hardcopy output to printers/plotters
    • DOS compatible 3.5" drive
    • GPIB and RS-232 interfaces
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  101. SRS SR400 Dual Channel Gated Photon Counter

    SRS SR400 Dual Channel Gated Photon Counter

    • Two independent counting channels
    • Count rates to 200 MHz
    • 5 ns pulse-pair resolution
    • Gated and continuous modes
    • Gate scanning for time-resolved counting
    • Built-in discriminators
    • Gate and discriminator outputs
    • GPIB and RS-232 interfaces
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  102. SRS SR474 4 Channel Laser Shutter Driver

    SRS SR474 4 Channel Laser Shutter Driver

    • Ultra-low vibration shutter head
    • True mechanical laser beam blocking
    • >10 M cycle lifetime
    • Microprocessor controlled timing
    • DC to 125 Hz (any duty cycle)
    • Easy to align 3 mm aperture
    • GPIB, RS-232, Ethernet interfaces
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  103. SRS SR470 Optical Laser Shutter

    SRS SR470 Optical Laser Shutter

    • Ultra-low vibration shutter head
    • True mechanical laser beam blocking
    • >10 M cycle lifetime
    • Microprocessor controlled timing
    • DC to 125 Hz (any duty cycle)
    • Easy to align 3 mm aperture
    • GPIB, RS-232, Ethernet interfaces
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  104. SRS SR715 LCR Meter

    SRS SR715 LCR Meter

    • 0.05% basic accuracy (SR720), 0.2% (SR715)
    • Five digit display of L, C, R and Q or D
    • Test frequencies to 100 kHz
    • Up to 20 measurements per second
    • Binning and limits for part sorting
    • Standard RS-232 interface
    • External capacitor bias up to 40 V
    • Optional GPIB and handler interface
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  105. SRS SR720 LCR Meter

    SRS SR720 LCR Meter

    • 0.05% basic accuracy (SR720), 0.2% (SR715)
    • Five digit display of L, C, R and Q or D
    • Test frequencies to 100 kHz
    • Up to 20 measurements per second
    • Binning and limits for part sorting
    • Standard RS-232 interface
    • External capacitor bias up to 40 V
    • Optional GPIB and handler interface
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  106. SRS SIM9B2 Blank Double-Width SIM Module Prototype Kit

    SRS SIM9B2 Blank Double-Width SIM Module Prototype Kit

    SIM9B2 Blank Double-Width SIM Module Prototype Kit:

    • Prototyping kits for SIM system
    • Double wide module
    • Fixed mounting locations
    • Ideal for custom circuits
    Learn More

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  107. SRS SIM9B1 Blank Single-Width SIM Module Prototype Kit

    SRS SIM9B1 Blank Single-Width SIM Module Prototype Kit

    SIM9B1 Blank Single-Width SIM Module Prototype Kit:

    • Prototyping kits for SIM system
    • Single width module
    • Fixed mounting locations
    • Ideal for custom circuits
    Learn More

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  108. SRS SIM910 JFET Preamplifier

    SRS SIM910 JFET Preamplifier

    • 4 nV/√Hz input noise (SIM910)
    • 1.8 nV/√Hz input noise (SIM911)
    • Low output noise
    • 1 MHz bandwidth
    • Selectable gain from 1 to 100
    • AC or DC coupled
    • Differential or single-ended input
    • 85 dB CMRR
    • Remote interface
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  109. SRS SIM914 350 MHz Preamplifier

    SRS SIM914 350 MHz Preamplifier

    • DC to 350 MHz bandwidth
    • Two independent amplifier channels
    • Voltage gain of 5 (14 dB) per channel
    • 6.4 nV/√Hz input noise
    • 3 ns overload recovery
    • Excellent phase linearity
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  110. SRS SIM918 Precision Current Preamplifier

    SRS SIM918 Precision Current Preamplifier

    • Input offset voltage
    • DC bias current
    • Current gain of 106 to 108 V/A
    • 15 fA/√ Hz input noise (108 V/A)
    • Autozero feature
    • Bias voltage input
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  111. SRS SIM925 Four-Wire Multiplexer

    SRS SIM925 Four-Wire Multiplexer

    SIM925 - 4-pole relay switching multiplexer:
    • Eight input channels
    • Four-pole relay switching
    • Selectable buffer for V-sense lines
    • Bypass for unlimited daisy-chaining
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  112. SRS SIM928 Isolated Voltage Source

    SRS SIM928 Isolated Voltage Source

    • ±20 V isolated voltage source
    • Ultra-low noise output
    • Two switchable, recharging batteries for continuous operation
    • Battery lifetime: 1000 charge cycles
    • Output floats to ±40 V
    • Short-circuit protected
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  113. SRS SIM940 Rubidium Frequency Standard

    SRS SIM940 Rubidium Frequency Standard

    • Three 10 MHz outputs 
    • 1 pps input and output for GPS synchronization 
    • 20 year aging less than 0.005 ppm 
    • Ultra-low phase noise 
    • Remote interface
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  114. SRS SIM954 Dual-Channel Inverting Amplifier

    SRS SIM954 Dual-Channel Inverting Amplifier

    • DC to 300 MHz bandwidth
    • ±10 V output voltage
    • Up to 1 A output current
    • <1 db flatness
    • 4000 V/µs slew rate
    • 2 independent channels
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  115. SRS SIM964 Analog Limiter

    SRS SIM964 Analog Limiter

    • Settable upper & lower limits (±10 V)
    • 10 mV resolution
    • 1 MHz bandwidth
    • TTL outputs for limit detecting
    • High slew rate
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  116. SRS SIM965 Bessel and Butterworth Filter

    SRS SIM965 Bessel and Butterworth Filter

    • Bessel and Butterworth filter types
    • 1 Hz to 500 kHz
    • 3-digit cutoff frequency resolution
    • High-pass or low-pass operation
    • Selectable rolloff
    • Continuous time (not sampled)
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  117. SRS SIM970 Multi Channel Digital Voltmeter

    SRS SIM970 Multi Channel Digital Voltmeter

    • True 5½-digit performance
    • Four isolated channels
    • Bright 7-segment LED displays
    • Three decade autoranging to ±19.9999 V
    • 10 MW input impedance
    • External trigger for data synchronization
    • Unique continuous autocalibration
    • 90 dB power line frequency rejection
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  118. SRS SIM980 Summing Amplifier

    SRS SIM980 Summing Amplifier

    SIM980 - 1 MHz analog summing amplifier:
    • Four summing inputs
    • ±10 V operating range
    • 1 MHz bandwidth
    • Low crosstalk (−80 dB)
    • <100 µV input offset
    • High slew rate
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  119. SRS SR645

    SRS SR645 Dual Channel Programmable High-Pass Filter

    • Two independent filter channels
    • 115 dB/octave rolloff
    • 1 Hz to 100 kHz cutoff frequency
    • 0.1 dB passband ripple
    • 80 dB stopband attenuation
    • 4 nV/vHz input noise
    • Up to 80 dB of gain (x10,000)
    • GPIB and RS-232 interfaces
    • Sharp Filter Cutoff
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  120. SRS SR650

    SRS SR650 Dual Channel Programmable High & Low Pass Filter

    • Two independent filter channels
    • 115 dB/octave rolloff
    • 1 Hz to 100 kHz cutoff frequency
    • 0.1 dB passband ripple
    • 80 dB stopband attenuation
    • 4 nV/vHz input noise
    • Up to 80 dB of gain (x10,000)
    • GPIB and RS-232 interfaces
    • Sharp Filter Cutoff
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  121. SRS SR640

    SRS SR640 Dual Channel Programmable Low-Pass Filter

    • Two independent filter channels
    • 115 dB/octave rolloff
    • 1 Hz to 100 kHz cutoff frequency
    • 0.1 dB passband ripple
    • 80 dB stopband attenuation
    • 4 nV/vHz input noise
    • Up to 80 dB of gain (x10,000)
    • GPIB and RS-232 interfaces
    • Sharp Filter Cutoff
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  122. SRS SR760 FFT Spectrum Analyser

    SRS SR760 FFT Spectrum Analyser

    DC to 100 kHz bandwidth
    90 dB dynamic range
    16-bit A/D conversion
    Harmonic, band and sideband analysis
    100 kHz real time bandwidth
    Internal and external triggering
    Linear and exponential averaging
    Hardcopy output to printers and plotters 
    3.5 inch MS-DOS compatible disk drive
    GPIB and RS-232 interfaces included

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  123. SRS SR780 Two Channel Dynamic Signal Analyser

    SRS SR780 Two Channel Dynamic Signal Analyser

    • 102.4 kHz frequency range on both channels
    • 90 dB dynamic range (FFT mode)
    • 145 dB dynamic range (swept sine mode)
    • 102.4 kHz real-time bandwidth
    • Display two different frequency spans
    • Real-time ANSI standard octave analysis (1/1, 1/3, and 1/12 octave)
    • Low distortion sine source (-90 dBc) plus two-tone, chirp, noise, burst and arbitrary
    • 2 Msample memory (8 Msample optional) for time capture, waterfall plots and arbitrary source
    • Postscript, PCX, GIF and HP-GL output
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  124. SRS SR770 FFT Spectrum Analyser

    SRS SR770 FFT Spectrum Analyser

    DC to 100 kHz bandwidth
    90 dB dynamic range
    16-bit A/D conversion
    Harmonic, band and sideband analysis
    100 kHz real time bandwidth
    Internal and external triggering
    Linear and exponential averaging
    Hardcopy output to printers and plotters 
    3.5 inch MS-DOS compatible disk drive
    GPIB and RS-232 interfaces included

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  125. SRS SR785 Dynamic Signal Analyser

    SRS SR785 Dynamic Signal Analyser

    • DC to 102.4 kHz Bandwidth
    • 90 dB dynamic range
    • 16-bit A/D conversion
    • Low distortion synthesized source
    • ANSI standard octave measurements
    • 145 dB dynamic range swept sine mode
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  126. SRS SG382

    SRS SG382 2 GHz RF Signal Generator

    Excl. VAT: £4,008.00 Incl. VAT: £4,809.60

    DC to 2 GHz analog signal generator:

    • DC to 2 GHz
    • 1 µHz resolution
    • AM, FM, ØM, PM and sweeps
    • OCXO timebase (std.)
    • -116 dBc/Hz SSB phase noise (20 kHz offset, f = 1 GHz)
    • Rubidium timebase (opt.)
    • Square wave clock outputs (opt.)
    • Analog I/Q inputs (opt.)
    • Ethernet, GPIB and RS-232 interfaces
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  127. SRS SG390 Series

    SRS SG392 2 GHz RF Vector Signal Generator

    Excl. VAT: £5,519.00 Incl. VAT: £6,622.80
    • DC to 2 GHz
    • Dual baseband arb generators
    • Vector and analog modulation
    • I/Q modulation inputs (300 MHz RF BW)
    • ASK, FSK, MSK, PSK, QAM, VSB and custom I/Q
    • Presets for GSM, EDGE, W-CDMA, APCO-25, DECT, NADC, PDC, ATSCDTV & TETRA
    • GPIB, RS-232 & Ethernet interfaces
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  128. SRS SG384

    SRS SG384 4 GHz RF Signal Generator

    Excl. VAT: £5,009.00 Incl. VAT: £6,010.80

    DC to 4 GHz analog signal generator:

    • DC to 4 GHz
    • 1 µHz resolution
    • AM, FM, ØM, PM and sweeps
    • OCXO timebase (std.)
    • -116 dBc/Hz SSB phase noise (20 kHz offset, f = 1 GHz)
    • Rubidium timebase (opt.)
    • Square wave clock outputs (opt.)
    • Analog I/Q inputs (opt.)
    • Ethernet, GPIB and RS-232 interfaces
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  129. SRS SG390 Series

    SRS SG394 4 GHz RF Vector Signal Generator

    Excl. VAT: £6,710.00 Incl. VAT: £8,052.00
    • DC to 4 GHz
    • Dual baseband arb generators
    • Vector and analog modulation
    • I/Q modulation inputs (300 MHz RF BW)
    • ASK, FSK, MSK, PSK, QAM, VSB and custom I/Q
    • Presets for GSM, EDGE, W-CDMA, APCO-25, DECT, NADC, PDC, ATSCDTV & TETRA
    • GPIB, RS-232 & Ethernet interfaces
    Learn More

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  130. SRS SG386

    SRS SG386 6 GHz RF Signal Generator

    Excl. VAT: £5,999.00 Incl. VAT: £7,198.80

    DC to 6 GHz analog signal generator:

    • DC to 6 GHz
    • 1 µHz resolution
    • AM, FM, ØM, PM and sweeps
    • OCXO timebase (std.)
    • -116 dBc/Hz SSB phase noise (20 kHz offset, f = 1 GHz)
    • Rubidium timebase (opt.)
    • Square wave clock outputs (opt.)
    • Analog I/Q inputs (opt.)
    • Ethernet, GPIB and RS-232 interfaces
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  131. SRS SG390 Series

    SRS SG396 6 GHz RF Vector Signal Generator

    Excl. VAT: £8,540.00 Incl. VAT: £10,248.00
    • DC to 2 GHz, 4 GHz or 6 GHz
    • Dual baseband arb generators
    • Vector and analog modulation
    • I/Q modulation inputs (300 MHz RF BW)
    • ASK, FSK, MSK, PSK, QAM, VSB and custom I/Q
    • Presets for GSM, EDGE, W-CDMA, APCO-25, DECT, NADC, PDC, ATSCDTV & TETRA
    • GPIB, RS-232 & Ethernet interfaces
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  132. SRS SR1 200 kHz Dual-domain Audio Analyser

    SRS SR1 200 kHz Dual-domain Audio Analyser

    Excl. VAT: £10,685.00 Incl. VAT: £12,822.00
    • ≤-112 dB THD+N (analog system at 1 kHz, 20 kHz BW)
    • 200 kHz (signal generation & measurements including FFTs)
    • ≤-118 dBu analog analyzer noise ( 20 kHz BW)
    • ±0.008 dB flatness (analog system, 20 Hz to 20 kHz)
    • Low Crosstalk ( =-140 dB analog inputs)
    • ≤600 ps jitter (50 Hz to 100 kHz)
    • Dual-Channel FFTs
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  133. SRS SR12 Unbalanced I/O Switcher (12x2 XLR)

    SRS SR12 Unbalanced I/O Switcher (12x2 XLR)

    • Balanced and unbalanced systems
    • XLR and BNC connectors
    • 2 x 12 switches
    • Multiple units can be cascaded
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  134. SRS SR11 Input Audio Switcher (12x2 XLR)

    SRS SR11 Input Audio Switcher (12x2 XLR)

    • Balanced and unbalanced systems
    • XLR and BNC connectors
    • 2 x 12 switches
    • Multiple units can be cascaded
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  135. SRS DC205 Precision DC Voltage Source

    SRS DC205 Precision DC Voltage Source

    • ±100 VDC range
    • True 6-digit resolution
    • 1 ppm/°C stability
    • 0.0025 % accuracy (1 yr.)
    • Triggerable voltage scans
    • Low-noise design
    • Linear power supply
    • RS-232, USB and fiber optic interfaces
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  136. SRS SIM984 Isolation Amplifier

    SRS SIM984 Isolation amplifier

    • Isolation voltage up to ±1000 V
    • 1 MHz bandwidth
    • 15 nV/√Hz input noise
    • 1 MΩ input impedance
    • Gain of x1, x10 or x100
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