• Measures:
    • Current, max load, voltage, mV/temp
    • Type J, K, T, E, C, R, S, N thermocouple types
  • ±(0.01% + 1 digit) or ±(0.05% + 1.8°F or 1°C) accuracy
  • 24V Loop Power
  • Zero adjustment, auto zero when power on and change mode
  • Standard banana I/O ports
  • Large battery bank for extended work cycle
  • External power adapter for continuous work cycle


The Extech PRC30 Process Calibrator provides a high accuracy calibration function that simulates precision thermocouple outputs for use in calibrating thermometers, transmitters, controllers or recorders. The palm sized unit has double molded housing and a large dot-matrix backlit LCD display. The PRC30 has up to five user adjustable calibration presets and measures DC process signals.

Applications for the Extech PRC30 Process Calibrator include:

  • Lab and Field Calibration and Verification Operations of Sensors, Thermocouple Probes, Controllers, Panel meters & Testing tools.
  • Temperature Control Process Troubleshooting
  • Process devices calibration and simulation: Transducers, Transmitters, Indicators, Controllers, and Recorders
  • Field test and service
  • Bench research and development

The Extech PRC30 Process Calibrator ships complete with:

  • Test leads
  • Alligator clips
  • Thermocouple calibration cable with subminiature connector
  • Universal calibration cable with subminiature terminal
  • 100V-240V AC Universal Adaptor with 4 plugs
  • Six 1.5V AA batteries
  • Hard carrying case

In Stock

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Part Number Price Available
$649.00 50 in stock

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