Stanford Research Systems Instrumentation

Stanford Research Systems are renowned for their vast range of high-performance electronic, scientific, vacuum and analytical instrumentation.

When you buy SRS products through Lambda you get peace of mind with a full UK warranty, UK service and support and we take care of all import duties, freight and associated costs.

More info...

Test & Measurement Instrumentation

Scientific Instrumentation

Time & Frequency Instrumentation

Vacuum & Analytical Instrumentation

Small Instrumentation Modules

Complete product list

Atmospheric sampling systems

QMS100
QMS200
QMS300
PPR100
PPR200
PPR300

Atmospheric sampling system 100 amu
Atmospheric sampling system 200 amu
Atmospheric sampling system 300 amu
Process monitoring system 200 amu
Process monitoring system 200 amu
Process monitoring system 300 amu

Boxcar averagers

SR280
SR250
SR255
SR245
SR240A
SR200
SR235
SR272

Mainframe & display 9 slots
Gated integrator 2ns - 15us gate width
Gated integrator 100ps - 1ns gate width
Computer interface 8 analog I/O ports
Preamplifier 350MHz
Variable rate gate scanner For use with SR250 & SR255
Analog processor 2-channel
Aquisition software RS-232 & GPIB

Clock Generators

CG635

Synthesized clock generator 0.001 - 2.05GHz

Delay Generators

DG535
DG645

Digital delay/pulse generator 4 channels
Digital delay/pulse generator 4 or 8 channels

Filters

SR640
SR645
SR650

Dual low pass filter 1 to 100kHz
Dual high pass filter 1 to 100kHz
High/low pass filter 1 to 100kHz

Frequency counters

SR620
SR625

Universal time interval & frequency counter 25ps resolution
Frequency counter with rubidium timebase 2GHz prescaler input

Frequency standards

FS725
PRS10
SC10
FS700
FS710

Benchtop rubidium frequency standard 5 & 10MHz outputs
Rubidium frequency standard Low phase noise
Ovenised quartz oscillator low phase noise
LORAN-C frequency standard 4 x 10MHz outputs
AGC distribution amplifier 7 channels

Function generators

DS345
DS340
DS335
DS360

Function/waveform generator 1uHz - 30.2MHz
Function/waveform generator 1uHz - 15.1MHz
Function generator 1uHz - 3.1MHz
Ultra-low distortion function generator 1mHz to 200kHz

Ion gauge controllers

IGC100
PG105U
GR

Ion gauge controller 1000 Torr to UHV
UHV pirani gauge 1000 to 10-4 Torr
Nude & glass tubulated ionization gauges 1000 Torr to UHV

Laser diode controller

LDC501

Laser diode & TEC control

Laser shutters

SR470
SR474

1 channel, timing signal control
4 channels

LCR meters

SR715
SR720

LCR meter 0.2% accuracy
LCR meter 0.05% accuracy

Lock-in amplifiers

SR850
SR810
SR830
SR844
SR510
SR530

Lock-in amplifier (DSP) With graphical display
Lock-in amplifier (DSP) Signal magnitude only
Lock-in amplifier (DSP) Signal magnitude & phase
Lock-in amplifier (dual phase) 25kHz to 200MHz
Lock-in amplifier (single phase analog) 0.5Hz to 100kHz
Lock-in amplifier (dual phase analog) 0.5Hz to 100kHz

Melting point apparatus

MPA100
MPA120

Automated melting point system Digital movie per melt
Automated melting point system Low cost version of MPA100

Nitrogen Laser

NL100

337nm Nitrogen laser 170uJ pulse energy

Optical chopper

SR540

Optical chopper 4Hz - 3.7kHz

Photon counters

SR400
SR430

Gated photon counter 2-channel
Multichannel scaler/averager 5ns - 10ms bin width

Power supplies

PS310
PS325
PS350
PS355
PS365
PS370
PS375

High voltage power supply ±1.25kV
High voltage power supply ±2.5kV
High voltage power supply ±5kV
High voltage power supply -10kV
High voltage power supply +10kV
High voltage power supply -20kV
High voltage power supply +20kV

Preamplifiers

SR560
SR570
SR445A
SR550
SR552
SR554

Voltage preamplifier DC to 1MHz
Current preamplifier DC to 1MHz
4 channel preamplifier 350MHz
FET input preamplifier 1-2-5 or 10 gain
BJT input preamplifier 10-20-50 or 100 gain
Transformer preamplifier 100 or 500 gain

Quartz crystal microbalance

QCM100
QCM200

Quartz crystal microbalance 10MHz input
Quartz crystal microbalance Windows/Mac software

Residual gas analysers

RGA100
RGA200
RGA300
PPM100
CIS100
CIS200
CIS300

Residual gas analyzer 100 amu
Residual gas analyzer 200 amu
Residual gas analyzer 300 amu
Stand-alone RGA monitor 8 channel process control
Closed ion source analyzer 100 amu
Closed ion source analyzer 200 amu
Closed ion source analyzer 300 amu

Small instrumentation modules

SIM900
SIM910
SIM911
SIM914
SIM918
SIM921
SIM922
SIM922A
SIM923
SIM923A
SIM925
SIM928
SIM940
SIM960
SIM964
SIM965
SIM970
SIM980
SIM983

Mainframe 8 Model slots
JFET voltage preamplifier 4nV/rootHz input noise
BJT voltage preamplifier 1.8nV/rootHz input noise
350MHz preamplifier DC to 350MHz bandwidth
Precision current preamplifier 15fA/rootHz input noise
AC resistance bridge Accurate millikelvin thermometry
1.4K to 475K with Si diodes
w/ analog output 1.4K to 475K with Si-GaAs or GaAlAs diodes
Pt RTD temperature monitor 20 - 873k
Pt RTD temperature monitor w/ analog output 20k - 873k
Octal four-wire multiplexer 8 input channels
Isolated voltage source +/-20V isolated voltage
Rubidium frequency standard 3 x 10MHz outptus
100kHz analog PID controller Analog signal path/digital control
1MHz Analog limiter 10mV resolution
Analog filter Bessel & Butterworth filter types
Quad digital voltmeter True 5 1/2 digit performance
Summing amplifier 4 summing inputs
Scaling amplifier Adjustable gain & offset

Spectrum analysers

SR785
SR780
SR760
SR770

2-channel dynamic signal generator DC to 102.4kHz bandwidth
2-channel dynamic signal generator DC to 102.4kHz bandwidth
Single-channel FFT spectrum analyzer DC to 100kHz
Single-channel FFT spectrum analyzer DC to 100kHz w/ low distortion source

Temperature controller

PTC10

4-channel temperature controller

Thermocouple monitors

SR630

Thermocouple monitor 16 channels

Lambda Photometrics