1HIGH ACCURACY: Adopt high accuracy temperature and humidity measurement unit, with small size and long term stability. 2WIDE VOLTAGE: Using a dedicated 0~5V analog circuit, the use range is wide, and it has a wide voltage input range of 10~30V. 3GOOD PROTECTION: The transmitter has IP65 protection, resistant to dust, rain and snow, and has good air permeability. 4EASY TO INSTALL: The temperature and humidity sensor has a compact structure and supports wall or rail installation. 5WIDE APPLICATION: Can be connected to on site digital display meter, PLC, inverter and other equipment, safe and reliable. Item Type: Temperature Humidity Transmitter Material: ABS Product Size: Approx. 147 x 88 x 41mm / 5.8 x 3.5 x 1.6in Weight: Approx. 157 g / 5.5 oz Dustproof Protection Grade: IP65 Product Description:The transmitter is an industrial wall mounted high protection grade shell with IP65 protection grade, rain and snow protection and good air permeability. The circuit adopts industrial grade microprocessor chip and imported high accuracy temperature and humidity sensor to ensure excellent reliability, high accuracy and interchangeability of products. Adopt standard industrial interface 0-5V analog signal output, can be connected to on site digital display, PLC, inverter, industrial control host and other equipment, safe and reliable, beautiful appearance, easy to install. Power Supply Wiring: Wide voltage 10-30V DC power input Output Interface Wiring: With 2 independent analog output Specific Wiring: Circuit IdentificationDescriptionPower SupplyVCCPower PositiveGNDPower NegativeOutputTHTemperature Signal PositiveRHHumidity Signal Positive Parameter: DC Power Supply (Default) DC 10~30V Maximum Power Consumption Current Output 1.2W Voltage Output 1.2W A Quasi Accuracy Humidity 2%RH (60%RH, 25) Temperature 0.4 (25) B Quasi Accuracy Humidity 3%RH(60%RH,25) Temperature 0.5 (25) Temperature Range -40~+120, default -40~+80 Humidity Range 0%RH-100%RH Circuit Working Temperature -20~+60 Circuit Working Humidity 0%RH~95%RH (non condensing) Probe Working Temperature -40~+120, default -40~+80 Probe Working Humidity 0%RH-100%RH Long Term Stability Humidity 1%RH/y