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Thermocouple (T/C) Conversion Charts

The Practical Instrument Electronics (PIE) Model 322-1, 422, 520, 521, 522, and 525 are the industry's premier handheld Thermocouple (TC or T/C) calibrators. The tool below displays T/C or Inverse T/C temperature and millivolt (mV) conversion charts implemented in these calibrators for easy lookup, no need for larger amounts of paper! Multiple tables can be viewed at once and you may print these tables for your use!

Model 520
Model 520
T/C Single Type Source

T/C Type
Model 521
Model 521
T/C Source with 8 types
Plus mV

Model 522
Model 522
T/C Read & Source with 8 types
Plus mV

Model 525
Model 525
Dual Calibrator

RTD Wirekit and
Carrying Case FREE

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* PIECAL Calibrators are not manufactured or distributed by Fluke Corp.,Transmation Inc. or Altek Industries, Inc., manufacturers of Transmation and Altek Calibrators.
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