Signal Recovery 7230 General Purpose DSP Lock-In Amplifier
- Built-in web pages for control from any computer on the same network
- 1 mHz to 120 kHz (250 kHz with 7230/99 option) operating frequency range
- Voltage and current mode inputs
Signal Recovery 7260 DSP Lock-in Amplifier
- Frequency range: 0.001 Hz to 250 kHz
- Voltage sensitivity: 2 nV to 1 V full-scale
- Current input mode sensitivities: 2 fA to 1 μA full-scale 2 fA to 10 nA full-scale
Signal Recovery 7265 DSP Lock-in Amplifier
- 0.001 Hz to 250 kHz operation
- Voltage and current mode inputs
- Direct digital demodulation without down-conversion
Signal Recovery 7270 General Purpose DSP Lock-in Amplifier
- 1 mHz to 250 kHz operating frequency range
- Voltage and current mode inputs
- 1.0 MHz main ADC sampling rate
Signal Recovery 7280 Lock-in Amplifier 0.5 Hz - 2 MHz
- 0.5 Hz to 2 MHz operation
- Voltage and current mode inputs
- Direct digital demodulation without down-conversion
Stanford Research Systems SR810 Digital Lock-In Amplifier | 1 mHz - 102.4 kHz
- 1 mHz to 102.4 kHz frequency range
- >100 dB dynamic reserve
- 5 ppm/°C stability
Stanford Research Systems SR830 Digital Lock-In Amplifier | 1 mHz - 102.4 kHz
- 1 mHz to 102.4 kHz frequency range
- >100 dB dynamic reserve
- 5 ppm/°C stability
Stanford Research Systems SR844 Lock-In Amplifier
- 25 kHz to 200 MHz frequency range
- 80 dB dynamic reserve
- Time constants from 100 µs to 30 ks (6, 12, 18 or 24 dB/oct rolloff)
Stanford Research Systems SR860 Dual-Phase Lock-In Amplifier | 1 mHz to 500 kHz
- 1mHz to 500kHz frequency range
- Low-noise current and voltage inputs
- Touchscreen data display - large numeric results, chart recordings & FFT displays
Stanford Research Systems SR865A Lock-in Amplifier
- 1 mHz to 4 MHz frequency range
- Low-noise current and voltage inputs
- Touchscreen data display: large numeric results, chart recordings, and FFT displays