High temperature measurement accuracy with a range of -20℃ to +125℃ Suitable for industrial systems, thermometers, and thermally sensitive systems Made with high-quality electronic components and precise manufacturing process for durability Reliable pin contact performance ensures stable operation Item Type: Temperature Sensor Module Working Voltage: 5V Version: DC 3.7-5.5V; 12V Version: 6-25V Working Current: 7-13mA MODBUS RTU protocol, 03 read command, 06 write command Serial Port Baud Rate: 9600 (default), N, 8, 1 Up to 247 modules can be cascaded by modifying the 485 address (use R485 repeater when exceeding 16 modules) Compatible Sensor: B3950 10K 1% NTC thermistor Temperature Measurement Range (with included NTC sensor): -20℃ to +125℃ Temperature Measurement Accuracy (with included NTC sensor): ±1% Size: Approx. 30 x 15 x 6mm / 1.2 x 0.6 x 0.2in Weight: 5V version 2g, 12V version 2.5g Package Includes: 1 x Temperature Sensor Module