Technical Support for SRS products is available in several forms:

• Call us at (408) 744-9040 to talk to an engineer.
• Use our technical support request form to obtain assistance by email.

For troubleshooting suggestions and easy fixes, click on one of the links below.

• BGA244 (Binary Gas Analyzer)
• CG635 (Clock Generator)
• CS580 (Current Source)
• CTC100 (Temperature Controller)
• DC205 (DC Voltage Source)
• DC215 (DC Voltage/Current Source)
• DG535 (Digital Delay Generator)
• DG645 (Digital Delay Generator)
• DS335 & DS340 (Function Generators)
• DS345 (Function Generator)
• DS360 (Function Generator)
• FS725 (Rubidium Frequency Standard)
• FS740 (GPS/GNSS System)
• IGC100 (Ion Gauge Controller)
• LDC500 Series (Laser Diode Controller)
• MPA100 (Melting Point Apparatus)
• PRS10 (Rubidium Oscillator)
• PS300 Series (High Voltage Power Supplies)
• PTC10 (Temperature Controller)
• QCM200 (Quartz Crystal Microblance)
• QMS Series (Atmospheric Gas Analyzer)
• RGA100 Series (Residual Gas Analyzer)
• RGA120 Series (Residual Gas Analyzer)
• SG380 & SG390 (Signal Generators)
• SIM900 (SIM Mainframe)
• SIM921 (AC Resistance Bridge)
• SIM928 (Isolated Voltage Source)
• SIM960 (Analog PID Controller)
• SR1 (Audio Analyzer)
• SR124 & SR2124 (Lock-In Amplifier)
• SR245 (Computer Interface)
• SR250 (Gated Integrator)
• SR400 (Photon Counter)
• SR470 or SR474 (Shutter Controllers)
• SR510 (Lock-In Amplifier)
• SR542 (Optical Chopper)
• SR560 (Voltage Preamplifier)
• SR570 (Current Preamplifier)
• SR600 Series (Elliptical Filters)
• SR620 (Frequency Counter)
• SR630 (Thermocouple Monitor)
• SR715 & SR720 (LCR Meters)
• SR770 (FFT Analyzer)
• SR780 & SR785 (FFT Analyzers)
• SR810 or SR830 (Lock-In Amplifier)
• SR850 (Lock-In Amplifier)
• SR844 (Lock-In Amplifier)
• SR860 & SR865A (Lock-In Amplifier)
• SX199 (Interface Controller)
• UGA (Universal Gas Analyzer)