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7210 Multichannel Lock-in Amplifier


The Model 7210 Multichannel Lock-in Amplifier is yet another example of the innovation and product development provided by Signal Recovery. This unique instrument is the first multichannel lock-in amplifier of its kind.

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The design concept of the Model 7210 revolves around the idea of a single excitation signal combined with a multitude of detectors. So, the Model 7210 represents an economical solution compared to using a multitude of expensive amplifiers to work with each detector.

The main features & specification points are:

  • Each unit can be configured with 4, 8, 12, 16, 20, 24, 28, or 32 input channels
  • Up to sixteen units can be chain-linked together, giving up to 512 input channels
  • Operates with an external reference only
  • Software controlled, without a front panel
  • Measured outputs are recorded digitally
  • Currently offer one type of signal input card:
    • Model 7210/99 option, which is a Voltage Input card
    • Operates at frequencies between 20 Hz & 50.5 kHz
    • Sensitivity range of 100 uV to 1 V
  • Two choices of software solution:
    • SR7210Comms, which is an ActiveX software development toolkit
    • MULTILCOK software for a complete data acquisition solution (which includes SR7210Comms)

 

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