The SR830 Lock-In Amplifier provide high performance at a reasonable cost.
The SR830 simultaneously displays the magnitude and phase of a signal. The instrument use digital signal processing (DSP) to replace the demodulators, output filters, and amplifiers found in conventional lock-ins.
The SR830 provide uncompromised performance with an operating range of 1 mHz to 102 kHz and 100 dB of drift-free dynamic reserve.