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SenseCalc

Thermocouple mV to Temperature

Type K with cold-junction compensation.

Inputs

Measurement

Thermocouple voltage at the instrument terminals.

Terminal temperature. Built-in CJC or measured locally.

Seebeck near room temperature: K 41, J 51, T 41, N 39.

Result

Hot junction (C)
124.9
Calculation details
Hot-junction equivalent (mV)
5.121
Hot junction (F)
256.8

Verify

Check before relying.

Millivolts plus cold junction.

  • TC type matches wire and setting
  • Terminal temperature measured at the block
  • Polarity checked before heat-up
This calculator is a first-pass screening tool. Verify nameplate data, wiring, module configuration, and calibrator readings before acting.

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Workspace

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