主要型号：
SR865 2MHz锁相放大器
SR810 / SR830 1 mHz-102.4 kHz锁相放大器
SR844 200MHz锁相放大器
SR510 / SR530 0.5 Hz-100 kHz锁相放大器
SR124 0.2 Hz-200 kHz锁相放大器
SR865 — 2 MHz lock-in amplifier | SR865 — 2 MHz lock-in amplifier 1 mHz to 2 MHz (operates to 2.5 MHz) Low noise voltage and current inputs 1 us to 30 ks time constants High bandwidth outputs Touchscreen data display - large numeric results, chart recordings, & FFT displays 10 MHz timebase input and output HDMI video output |
SR810/SR830 — 100 kHz lock-in amplifier | SR810 & SR830 DSP Lock-In Amplifiers 1 mHz to 102.4 kHz range 100 dB dynamic reserve 5 ppm/℃ stability 0.01 degree phase resolution Time constants from 10 us to 30 ks Auto-gain, -phase, -reserve and -offset Reference source
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SR844 — 200 MHz lock-in amplifier | SR844 — 200 MHz lock-in amplifier 25 kHz to 200 MHz range 80 dB dynamic reserve Time constants from 100 us to 30 ks No Time Constant" mode Auto-gain, -phase, -reserve & -offset Internal or external reference Two 16-bit DACs and ADCs |
SR510/SR530 — 100 kHz lock-in amplifiers | SR510/SR530 — 100 kHz lock-in amplifiers 0.5 Hz to 100 kHz frequency range Current and voltage inputs Up to 80 dB dynamic reserve Tracking band-pass & line filters Internal reference oscillator Four ADC inputs, two DAC outputs |
SR124 — 200 kHz analog lock-in amplifier | SR124 — 200 kHz 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 Harmonic detection (f, 2f, or 3f) Selectable input filtering
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