Calibrator for Computerized Systems

Product Code: 76740LX

This stand-alone calibrator is a precision instrument designed to test the operating efficiency of all makes and brands of conventional and computerized polygraphs, including LX5000-SW and LX4000-SW computerized polygraphs. This calibrator is capable of checking the pneumo, cardio and EDA/GSR components against factory standards. Lafayette Instrument Company recommends performing functionality checks at a minimum of once every six months, if the polygraph examiner suspects a functionality problem or if the date of the last functionality test is not known.


  • Material: Aluminum
  • Color: Silver
  • Precision instrument
  • Tests computerized and analog polygraphs
  • Checks pneumo, cardio and EDA components

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