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Thermocouple & RTD Calculator

NIST ITS-90 thermocouple mV-to-temperature conversion with cold-junction compensation (types K, J, T, E), and IEC 60751 Callendar-Van Dusen RTD resistance-to-temperature conversion with 2/3/4-wire lead compensation.

AAJappsEngineering Calculation Report

Thermocouple & RTD Calculator

NIST ITS-90 / IEC 60751

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Thermocouple reading

mV
°C

Compensated result

Cold junction equivalent voltage1.001 mV
Total compensated voltage9.131 mV
Hot junction temperature224.7 °C