Calculators
Temperature Measurement Calculators
Thermocouples, RTDs, thermistors, heat transfer, humidity and sensor response. Every tool shows the formula, a worked example and the standard it is based on.
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All Temperature Measurement Tools
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Sensors and Transmitters10
Sensors and TransmittersThermocouple CalculatormV to °C with cold junction compensationSensors and TransmittersThermocouple Reference TablesTypes K, J, T, E, N, R, S, BSensors and TransmittersRTD Calculator (Pt100, Pt1000)Ohms to °C, tolerance class, lead errorSensors and TransmittersPt100 and Pt1000 Resistance TablesIEC 60751, −200 to 850 °CSensors and TransmittersNTC Thermistor CalculatorBeta and Steinhart–Hart modelsSensors and TransmittersTemperature Transmitter mA Calculator°C to mA, mA to °CSensors and TransmittersTemperature Sensor Response Time CalculatorTime constant τ, T63 and T90Sensors and TransmittersPyrometer Emissivity Correction CalculatorEmissivity, Infrared thermometerSensors and TransmittersRTD Self Heating Error CalculatorPt100 and Pt1000, Excitation currentSensors and TransmittersRTD and Thermocouple Tolerance Class CalculatorIEC 60751, IEC 60584-1
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Heat Transfer11
Heat TransferHeating Power CalculatorHeater sizing, Heat up timeHeat TransferCooling Water Flow CalculatorHeat load, Water flowHeat TransferLMTD Heat Exchanger CalculatorCounter flow, Parallel flowHeat TransferInsulated Pipe Heat Loss CalculatorHeat loss W/m, Insulation thicknessHeat TransferRadiation Heat Loss Calculator (Stefan Boltzmann)Stefan Boltzmann, EmissivityHeat TransferCooling Time Calculator (Newton’s Law of Cooling)Newton cooling, Time constantHeat TransferMixing Temperature CalculatorEnergy balance, Two streamsHeat TransferHeat Exchanger Effectiveness NTU Calculatorε NTU method, CounterflowHeat TransferTank Heating Time CalculatorHeat up time, Heater powerHeat TransferWall Heat Conduction Calculator (Multi Layer)Fourier law, U valueHeat TransferPipe Insulation Thickness CalculatorPersonnel protection, Heat loss limit
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Humidity and Properties5
Humidity and PropertiesLinear Thermal Expansion CalculatorΔL = α L ΔT, Steel and stainlessHumidity and PropertiesDew Point CalculatorMagnus formula, Relative humidityHumidity and PropertiesWinding Temperature Rise CalculatorResistance method, Copper and aluminiumHumidity and PropertiesWet and Dry Bulb Relative Humidity CalculatorPsychrometer, Relative humidityHumidity and PropertiesWater Density vs Temperature CalculatorKell equation, 0 to 150 °C
Frequently Asked Questions
Are these temperature measurement calculators free?
Yes. All calculators on instrumentationblog.in are free, run in your browser and need no sign up.
How accurate are the temperature measurement calculators?
Each tool follows the published standard or textbook equation for its topic, shows the formula and the calculation steps, and has been checked against worked examples. Always confirm critical designs against the relevant standard and manufacturer data.
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