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Lock-In Amplifiers  
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SR850 DSP Lock-In Amplifier
  • 1 mHz to 102.4 kHz range
  • >100 dB dynamic reserve
  • Data logging & analysis
  • 10 µs to 30 ks time constants
    (up to 24 dB/oct rolloff)
SR810 & SR830 DSP Lock-In Amplifiers
  • 1 mHz to 102.4 kHz range
  • >100 dB dynamic reserve
  • 5 ppm/°C stability
  • 10 µs to 30 ks time constants
    (up to 24 dB/oct rolloff)
SR124 Analog Lock-In Amplifier
  • Low noise, all analog design
  • No digital interference
  • 0.2 Hz to 200 kHz measurement range
  • Low noise current and voltage inputs
SR844 200 MHz Lock-In Amplifier
  • 25 kHz to 200 MHz frequency range
  • 80 dB dynamic reserve
  • Time constants from 100 µs to 30 ks
    (up to 24 dB/oct rolloff)
SR510 & SR530 Lock-In Amplifiers
  • 0.5 Hz to 100 kHz frequency range
  • Up to 80 dB dynamic reserve
  • Tracking band-pass and line filters

Phone: (408)744-9040 • Fax: (408)744-9049 • email: info@thinkSRS.comwww.thinkSRS.com