• Thermocouple types J, K, T, E, C, R/S, N
  • CJC - Cold Junction Compensation function
  • Voltage range: 10.00mV to +60.00mV
  • Thermocouple accuracy: 0.05% rdg ±1°
  • Resolution: 0.1° (up to 999.9) or 1°
  • Up to five user adjustable calibration presets
  • Palm-sized double molded housing
  • Large dot-matrix digital backlit LCD
  • High accuracy calibration function
  • Mini thermocouple connector


The Extech PRC20 Thermocouple 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 with a large dot-matrix digital backlit LCD with thermocouple type indication.

Applications for the Extech PRC20 Thermocouple Calibrator include:

  • Lab and field calibration
  • Verification operations of Sensors
  • Thermocouple Probes
  • Controllers
  • Panel meters & testing tools
  • Engineering research and design
  • Manufacturing and test engineering
  • HVAC
  • Temperature control process troubleshooting

The Extech PRC20 Thermocouple Calibrator ships complete with:

  • Thermocouple calibration cable with subminiature connectors
  • standard calibration cable with subminiature connectors
  • 100V-240V AC Universal Adaptor with 4 plugs
  • 6 x 1.5V AA batteries
  • Hard carrying case

In Stock

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Part Number Price Available
$589.00 50 in stock

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