7230 DSP lock-in Amplifier

Ethernet lock-in amplifier


The model 7230 is a new concept in general-purpose DSP lock-in amplifier.

Supplier: Signal Recovery


  • Double harmonic, double reference and tandem demodulation mode
  • Fast Data Processing
  • Remote Control & Labview Drivers

It offers the excellent signal recovery performance that users expect from our instruments but at a lower price than manu competitive models.we’ve achieved this improvement in price/performance ratio by replacing traditional control buttons and display with easy-to-use control panels that can be operated from any computer via your favorite browser. No longer do you need to be in front of the instrument to operate it -now you can set up your experiment in the lab but return to the office while it runs, monitoring what is happening via your computer.


  • Frequency range from 1mHz to 120Khz or 250Khz
  • Sensitivity 2nV/2fA
  • 1Mhz sampling for ADC and DAC
  • Dynamic reseve 100dB
  • USB2 et Ethernet

Product applications

  • Scanned probe microscopy
  • Optical mesurments
  • Audio studies
  • Impedance mesurements
  • Atomic force microscopie