Sensor Interface Calculators
5 free online calculators for engineers and makers.
NTC Thermistor
Calculate temperature from NTC thermistor resistance using the Steinhart-Hart beta equation. Useful for PT100/PT1000 and generic NTC thermistors.
RTD Temperature
Calculate temperature from PT100 or PT1000 RTD (Resistance Temperature Detector) measured resistance using the linear Callendar-Van Dusen approximation.
Wheatstone Bridge
Calculate Wheatstone bridge output voltage, balance condition, and sensitivity. Used for strain gauges, RTDs, and precision resistance measurements.
Hall Effect Sensor
Calculate Hall voltage, Hall coefficient, and sensitivity for Hall effect sensors. Useful for magnetic field measurement, current sensing, and position detection.
Strain Gauge Bridge
Calculate Wheatstone bridge output voltage for strain gauges. Supports quarter, half, and full bridge configurations for structural monitoring and load cell design.