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
The SR530 is an analog lock-in amplifier which can measure AC signals as small as nanovolts in the presence of much larger noise levels. The dual phase SR530 have low-noise voltage and current inputs, high dynamic reserve, two stages of time constants, and an internal oscillator.