MAX31865 PT100 And PT1000 RTD Temperature Sensor Amplifier Board For Arduino, High Precision Thermocouple Module With Auto Wire Resistance Compensation, Easy To Use And Reliable For Accurate Readouts
✔️ 3/4-wire RTD support, 5V tolerant, 3.3V regulator, SPI interface
This assembled RTD sensor amplifier breakout handles PT100 and PT1000 RTDs via the MAX31865, offering 2/3/4-wire compensation for high accuracy. It’s 5V tolerant with a 3.3V regulator and level shifting, so you can use it with Arduino, Raspberry Pi, or any microcontroller. Each order includes one assembled RTD amplifier board, two 2-pin terminal blocks, and a pin header. PT100/PT1000 RTD not included.
✅ MAX31865 breakout supports PT100/PT1000 RTD with 2/3/4-wire configurations
✅ Automatic wire resistance compensation for accurate readings
✅ 5V tolerant input with onboard 3.3V regulator and level shifting
✅ SPI interface for simple microcontroller integration
✅ Includes 2-terminal blocks and header; RTD sensor not included
💡 What is a PT100 RTD amplifier with MAX31865 used for in precision temperature sensing?
Used to convert tiny resistance changes in PT100/PT1000 sensors into reliable temperature data for control and monitoring.
- PT100/PT1000 RTD compatibility with 2/3/4-wire compensation
- SPI interface lets you pull precise readings with a microcontroller
- 5V tolerant inputs with a 3.3V regulator and level shifting
- Automatic wire resistance compensation improves accuracy and stability