Item Type: Temperature Humidity Transmitter_x000D_ Material: ABS_x000D_ Product Size: Approx. 147 x 88 x 41mm / 5.8 x 3.5 x 1.6in_x000D_ Weight: Approx. 157 g / 5.5 oz_x000D_ Dustproof Protection Grade: IP65_x000D_ Product Description: _x000D_ 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._x000D_ Power Supply Wiring: Wide voltage 10-30V DC power input_x000D_ Output Interface Wiring: With 2 independent analog output_x000D_ Specific Wiring:_x000D_ _x000D_ Circuit IdentificationDescription_x000D_ Power SupplyVCCPower Positive_x000D_ GNDPower Negative_x000D_ OutputTHTemperature Signal Positive_x000D_ RHHumidity Signal Positive_x000D_ _x000D_ Parameter:_x000D_ DC Power Supply (Default)DC 10~30V_x000D_ Maximum Power ConsumptionCurrent Output1.2W_x000D_ Voltage Output1.2W_x000D_ A Quasi AccuracyHumidity2%RH (60%RH, 25)_x000D_ Temperature0.4 (25)_x000D_ B Quasi AccuracyHumidity3%RH(60%RH,25)_x000D_ Temperature0.5 (25)_x000D_ Temperature Range-40~+120, default -40~+80_x000D_ Humidity Range0%RH-RH_x000D_ Circuit Working Temperature-20~+60_x000D_ Circuit Working Humidity0%RH~95%RH (non condensing)_x000D_ Probe Working Temperature-40~+120, default -40~+80_x000D_ Probe Working Humidity0%RH-RH_x000D_ Long Term StabilityHumidity1%RH/y_x000D_ Temperature0.1/y_x000D_ Response TimeHumidity8s(1m/s wind speed)_x000D_ Temperature25s(1m/s wind speed)_x000D_ Output SignalVoltage Output0~5V_x000D_ Load CapacityVoltage OutputOutput Resistance 250_x000D_ Current Output600_x000D_ Hole SizeApprox. 70mm / 2.8in_x000D_ Parameter SettingSoftware Settings_x000D_ _x000D_ Common Problems and Solutions: _x000D_ No Output or Output Errors, Possible Causes: _x000D_ 1. The error corresponding to the range leads to the PLC calculation error. For the range, please refer to the technical indicators in the first part._x000D_ 2. The wiring method is incorrect or the wiring sequence is wrong._x000D_ 3. The power supply voltage is wrong._x000D_ 4. The distance between the transmitter and the collector is too long, causing signal disorder._x000D_ 5. The PLC acquisition port is damaged._x000D_ 6. The equipment is damaged. 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. 2 x Screws 2 x Expansion Tubes 1 x Transmitter 1 x User Manual The device does not provide communication line by default, the line color is for reference only.