Product Description Product Specifications Working Voltage: DC 6-25V (12V recommended) Working Current: 9-15MA Protocol: MODBUS RTU, 03 read command, 06 / 16 write command Serial Port Baud Rate: 9600 (default), N, 8, 1 Addressable RS485 modules: Up to 247 (use RS485 repeater for more than 16) Sensor Compatibility: PT100 3-wire or 2-wire sensor Temperature Measurement Range: A version: -40℃ to +220℃ B version: -40℃ to +500℃ Recommended to choose version with suitable range for specific needs Temperature Measurement Accuracy: ±1% Size: 49 x 27 x 15MM (with Terminal) 30 x 22 x 3MM (no Terminal) Weight: 13g (with Terminal) 3g (no Terminal) Key Features Adjustable Baud Rate: 1200, 2400, 4800, 19200, 38400, 57600, 115200 BPS Configurable Check Digits: None, Even Parity, Odd Parity Fahrenheit Temperature Addition 16 (0X10) Function Codes Addition Hardware Reset (RES) Function Typical Applications Thermostatic Controls Industrial Systems Consumer Products Thermally Sensitive Systems Measuring Instruments Indoor and Outdoor Temperature Measurement Vegetable Garden Temperature Weather Forecasting and Monitoring Computer Room Temperature Warehouse Temperature Package Includes 1 × Module Board