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Small Instrumentation Modules

Small Instrumentation Modules

SIM—Small Instrumentation Models—is a compact test and measurement platform for a wide range of applications. Unlike other modular systems, SIM offers complete front-panel as well as remote operation, allowing you to choose between manual and computer control. Up to eight instruments ...
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  1. SRS SIM900 Mainframe

    SRS SIM900 Mainframe

    Excl. Tax: £1,284.00 Incl. Tax: £1,540.80
    • 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
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  2. 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
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  3. 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
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  4. 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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  5. 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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  6. 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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  7. SRS SIM921 AC Resistance Bridge

    SRS SIM921 AC Resistance Bridge

     

    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
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  8. 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
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  9. 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)
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  10. 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
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  11. 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
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  12. 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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  13. 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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  14. 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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  15. 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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  16. SRS SIM960 Analog PID Controller (Analogue)

    SRS SIM960 Analog PID Controller (Analogue)

    • 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
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  17. 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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  18. 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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  19. 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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  20. 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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