• Upgraded models now feature super large LCD display and touch keypad
  • LCD displays readings in mA or as a percentage of the 0 to 24mA range or a mV in voltage ranges
  • Five stored calibration values for fast calibrations
  • Adjustable 0 to 25mA current calibration source
  • Adjustable 0 to 10V voltage calibration source


The Extech 412355A current and voltage calibrator and meter is an upgraded model that now features a super large LCD display and touch keypad. The LCD displays readings in mA, as a percent of the 0 to 24mA range, or a mV in voltage ranges.

The Extech 412355A has five stored calibration values for fast calibrations.

The 412355A ships complete with 9V battery, calibration cable with spade lug terminals, carrying case, and 100V-240V AC Universal Adaptor (50/60 Hz).

The versatile 412355A can be used in the setup and calibration of process devices such as transducers, indicators, recorders, and controllers; troubleshooting; field service; and product design.

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$318.99 50 in stock

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