PT100 RTD 3-Wire Temperature Sensor Breakout Board with MAX31865 Amplifier - 7Semi
PT100 RTD 3-Wire Temperature Sensor Breakout Board with MAX31865 Amplifier - 7Semi The 7Semi PT100 RTD 3-Wire Temperature Sensor Breakout Board combines industrial-grade precision with ease of integration. Powered by the MAX31865 RTD-to-digital converter, it accurately measures temperatures using PT100 RTDs, with full support for 2-wire, 3-wire, and 4-wire configurations. The board communicates through an SPI interface and operates at both 3.3V and 5V, ensuring compatibility with a wide range of microcontrollers like Arduino, Raspberry Pi, and ESP32. With built-in calibration features and fault detection, it ensures consistent, reliable readings in industrial, laboratory, and research applications. Features: Industrial-Grade Precision: Utilizes PT100 RTD for highly accurate and stable temperature sensing. Optimized Signal Processing: Features the MAX31865 amplifier for precise low-resistance measurement. Flexible RTD Compatibility: Supports 2-wire, 3-wire, and 4-wire PT100 sensor setups. SPI Communication: Easily interfaces with microcontrollers like Arduino, Raspberry Pi, etc. Dual Voltage Operation: Works with 3.3V or 5V systems for broader project compatibility. Calibration Support: Includes built-in calibration features for long-term accuracy. Fault Detection: Detects sensor disconnections and over-temperature conditions. Versatile Applications: Suitable for industrial, laboratory, and research environments.
- Accurate temperature measurement using PT100 RTD sensors
- Supports 2-wire, 3-wire, and 4-wire RTD configurations
- Powered by MAX31865 for optimized signal processing
- SPI communication for easy microcontroller integration
- Operates at 3.3V or 5V
- Built-in calibration and fault detection
- Ideal for industrial, laboratory, and precision applications
- Feature Specification
- Sensor Compatibility PT100 RTD (3-Wire Configuration)
- Interface SPI (Serial Peripheral Interface)
- Temperature Range -200ºC to +850ºC
- Signal Processing MAX31865 Precision Signal Conditioning
- Resolution 0.1°C (depending on sensor and setup)
- Operating Voltage 3.3V or 5V
- Power Consumption Low Power
- Dimensions (LxWxH) 3 x 2.6 x 1 cm
- Mounting Type Through-hole or surface-mount pins
- Weight 6 g
- Temperature Accuracy High accuracy with PT100 RTD sensors