Feature:1. SUPERIOR PERFORMANCE: High accuracy temperature and humidity measurement unit, long term stability, small volume.2. STANDARD PROTOCOL: Standard communication protocol, communication address and baud rate can be set with special 485 circuit.3. EASY TO INSTALL: Wall mount or rail mount. High dustproof grade (IP65). 10~30V wide voltage range power supply4. WITH DIGITAL DISPLAY: LCD display, beautiful and generous. Button to set parameters, easy to operate.5. PREMIUM ABS MATERIAL: High quality ABS material, sturdy and durable, long service life.Specification:Item Type: Temperature Humidity TransmitterMaterial: ABSWeight: Approx. 178g/6.3oz Size: Approx. 147x88x41mm / 5.8x3.5x1.6in Screen Size: Approx. 51x36mm / 2.0x1.4in DC Power Supply (Default): DC 10-30VMaximum Power Consumption: 0.4wA Accuracy:Humidity: 2%RH(60%RH,25)Temperature: 0.425B Accuracy:Humidity: 3%RH(60%RH,25)Temperature: 0.525(Default) :-20 C To +60 C, 0%rh To 95%rh (Non Condensing)- 40 ~ + 120 Default: - 40 ~ + 80 Transmitter Circuit Operating Temperature and Humidity: 0%RH-100%RHProbe Operating Temperature: Modbus RTU ProtocolProbe Working Humidity: 485 SignalAgreement: 0.1 Output Signal: 0.1%RHTemperature Display Resolution: 1sHumidity Display Resolution: 70mmT/h Refresh Time: Humidity: 1%RH/yTemperature: 0.1/yResponse Time:Humidity: 8s (1m/s Wind Speed)Temperature: 25s (1m/s Wind Speed)Parameter Settings: Can Be Directly Modified Through Software Settings Or ButtonsProduct Model:RS: Code WS: Temperature and Humidity SensorN01-485 Communication (Modbus RTU Protocol)2D-LCD Industrial Wall Hanging (Lquid Crystal Display)Special Wiring:Circuit Identification Specification:Power Supply VCC V+10~30V DCPower Supply GND V-Communication: 485 A 485 - A 485B485-BBasic Communication Parameters:Password: 8 Bit BinaryData Bit: 8 BitsParity Bit: Does Not ExistStop Bit: 1 PersonError Checking: CRC (Cri Cyclic Redundancy Check Code)Baud Rate: The value can be 2400bit/s, 480 bit/s, or 9600bit/s. The default value is 480 bit/sWiring Instructions:Power Supply and 485 SignalWide Voltage Power Input Can Be 10~30V. When Connecting the 485 Signal Cable, Ensure That the Two Lines A\b Cannot Be Reversed, and the Addresses of Multiple Devices on the Bus Cannot Conflict)Temperature: 0.525(Default) :-20 C To +60 C, 0%rh To 95%rh (Non Condensing)- 40 ~ + 120 Default: - 40 ~ + 80 Transmitter Circuit Operating Temperature and Humidity: 0%RH-100%RHProbe Operating Temperature: Modbus RTU ProtocolProbe Working Humidity: 485 SignalAgreement: 0.1 Output Signal: 0.1%RHTemperature Display Resolution: 1sHumidity Display Resolution: 70mmT/h Refresh Time: Humidity: 1%RH/yTemperature: 0.1/yResponse Time:Humidity: 8s (1m/s Wind Speed)Temperature: 25s (1m/s Wind Speed)Parameter Settings: Can Be Directly Modified Through Software Settings Or ButtonsProduct Model:RS: Code WS: Temperature and Humidity SensorN01-485 Communication (Modbus RTU Protocol)2D-LCD Industrial Wall Hanging (Lquid Crystal Display)Special Wiring:Circuit Identification Specification:Power Supply VCC V+10~30V DCPower Supply GND V-Communication: 485 A 485 - A 485B485-BBasic Communication Parameters:Password: 8 Bit BinaryData Bit: 8 BitsParity Bit: Does Not ExistStop Bit: 1 PersonError Checking: CRC (Cri Cyclic Redundancy Check Code)Baud Rate: The value can be 2400bit/s, 480 bit/s, or 9600bit/s. The default value is 480 bit/sWiring Instructions:Power Supply and 485 SignalWide Voltage Power Input Can Be 10~30V. When Connecting the 485 Signal Cable, Ensure That the Two Lines A\b Cannot Be Reversed, and the Addresses of Multiple Devices on the Bus Cannot Conflict.Package List:2 x Screw 2 x Expansion Tube 1 x Temperature Humidity Transmitter1 x InstructionNote:Manual measurement, please allow some error.