MAX31865 PT100 to PT1000 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module 3.3V/5V for Arduino 3pcs
MAX31865 PT100 to PT1000 RTD-to-Digital Converter Board Temperature Thermocouple Sensor Amplifier Module 3.3V/5V for Arduino 3pcs
1. Support 100? to 1k? (0°C) platinum resistance RTD (PT100 to PT1000); (The Module resistor uses 430R) 2. Compatible with 2-wire, 3-wire and 4-wire sensor connections; 3. SPI compatible interface; 4.15-bit ADC resolution with a nominal temperature resolution of 0.03125 °C (variable with RTD nonlinearity); 5. The total accuracy is maintained at 0.5 ° C (0.05% of full scale) under the entire working conditions; 6 fully differential VREF input; 7. Conversion time: 21ms (maximum); 8. Integrated fault detection to increase system stability: (RTD open circuit, RTD short circuit to voltage outside the range or short circuit of RTD components).