Scientific Instrumentation
Stanford Research Systems provide a wide range of scientific instruments, inlcuding lock-in amplifiers, delay generators and averagers. All instruments combine ease of use and flexibility and are at home in scientific, medical or industrial testing environments.
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- Lock-In Amplifiers
- Low Noise Current & Preamplifiers
- Boxcar Averagers
- Photon Counters
- Delay/Pulse Generators
- Optical Choppers
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Lock-In Amplifiers
| Model |
Description |
Feature |
Datasheet |
| SR850 |
DSP lock-in amplifier |
With graphical display |
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| SR810 |
DSP lock-in amplifier |
Signal magnitude only |
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| SR830 |
DSP lock-in amplifier |
Signal magnitude & phase |
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| SR844 |
Dual phase lock-in amplifier |
25kHz to 200MHz |
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| SR510 |
Single phase analog lock-in amplifier |
0.5Hz to 100kHz |
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| SR530 |
Dual phase analog lock-in amplifier |
0.5Hz to 100kHz |
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Optical Chopper
| Model |
Description |
Feature |
Datasheet |
| SR540 |
optical chopper |
4Hz - 3.7kHz |
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Preamplifiers
| Model |
Description |
Feature |
Datasheet |
| SR560 |
Voltage preamplifier |
DC to 1MHz |
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| SR570 |
Current preamplifier |
DC to 1MHz |
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| SR445A |
4 channel preamplifier |
350MHz |
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| SR550 |
FET input preamplifier |
1, 2, 5 or 10 gain |
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| SR552 |
BJT input preamplifier |
10, 20, 50 or 100 gain |
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| SR554 |
Transformer preamplifier |
100 or 500 gain |
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Digital Delay/Pulse Generator
| Model |
Description |
Feature |
Datasheet |
| DG535 |
Digital delay/pulse generator |
4 channels |
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| DG645 |
Digital delay/pulse generator |
4 or 8 channels |
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High Voltage Power Supplies
| Model |
Description |
Feature |
Datasheet |
| PS310 |
High voltage power supply |
±1.25kV |
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| PS325 |
High voltage power supply |
±2.5kV |
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| PS350 |
High voltage power supply |
±5kV |
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| PS355 |
High voltage power supply |
-10kV |
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| PS365 |
High voltage power supply |
+10kV |
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| PS370 |
High voltage power supply |
-20kV |
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| PS375 |
High voltage power supply |
+20kV |
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Gated Integrators/Boxcar Averagers
| Model |
Description |
Feature |
Datasheet |
| SR280 |
Mainframe & display |
9 slots |
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| SR250 |
Gated integrator |
2ns - 15us gate width |
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| SR255 |
Gated integrator |
100ps - 1ns gate width |
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| SR245 |
Computer interface |
8 analog I/O ports |
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| SR240A |
Preamplifier |
350MHz |
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| SR200 |
Variable rate gate scanner |
For use with SR250 & SR255 |
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| SR235 |
Analog processor |
2-channel |
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| SR272 |
Aquisition software |
RS-232 & GPIB |
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Photon Counters
| Model |
Description |
Feature |
Datasheet |
| SR400 |
Gated photon counter |
2-channel |
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| SR430 |
Multichannel scaler/averager |
5ns - 10ms bin width |
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Laser Shutters
| Model |
Description |
Feature |
Datasheet |
| SR470 |
Laser shutter |
1-channel, timing control |
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| SR474 |
Laser shutter |
4-channel |
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Laser Diode Controller
| Model |
Description |
Feature |
Datasheet |
| LDC501 |
Laser diode controller |
Diode & TEC control |
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Programmable Temperature Controller
| Model |
Description |
Feature |
Datasheet |
| PTC10 |
Programmable temperature contoller |
4 I/O card |
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