Usage Tips:Feature:1. [Durable Material] Made of high quality ABS material, durable, wear resistant, small in size, using a dedicated analog circuit, high accuracy temperature and humidity measurement unit.2. [Safe And Reliable] 10~30V wide voltage range input power supply, safe and reliable, beautiful appearance, easy to install, can be wall mounted or rail mounted.3. [IP65 Dust Resistant] Industrial wall mounted high protection grade housing, IP65 dust resistant protection grade, rain and snow protection and good air permeability.4. [High Accuracy] The circuit adopts industrial grade microprocessor chips and high accuracy temperature and humidity sensors to ensure reliability, high accuracy and interchangeability.5. [4~20mA Analog Signal Output] Adopt standard industrial interface 4~20mA analog signal output, can be connected to on site digital display, PLC, inverter, industrial control host and other equipmentSpecification:Item Type: Temperature Humidity TransmitterMaterial: ABSProduct Size: Approx. 147 x 88 x 41 mm / 5.8 x 3.5 x 1.6 inAnti Dust Protection Grade: IP65Output Interface Wiring: The device is equipped with 2 independent analog outputs as standardWeight: Approx. 157g / 5.5ozSpecific Wiring:Circuit IdentificationInstructionPower SupplyVCCPositive Power SupplyGNDNegative Power SupplyOutputTHPositive Temperature Signal RHPositive Humidity Signal(Note: The device does not provide a communication line by default)Parameter:DC Power Supply (Default)DC 10~30VMaximum Power ConsumptionCurrent Output1.2WVoltage Output1.2WA AccuracyHumidity2%RH (60%RH25)Temperature0.425B AccuracyHumidity3%RH (60%RH,25)Temperature0.5 (25)Temperature Range -40~+120, default -40~+80Humidity Range0%RH-100%RHTransmitter Circuit Working Temperature And Humidity -20~+60, 0%RH~95%RH A9:C28(non B25condensing)Probe Operating Temperature -40~+120, default -40~+80Probe Working Humidity0%RH-100%RHLong Term StabilityHumidity1%RH/yTemperature0.1/yResponse TimeHumidity8s(1m/s wind speed)Temperature25s(1m/s wind speed)Output SignalCurrent Output4-20mALoad CapacityVoltage OutputOutput resistance250Current Output600Hole Size70mm/2.8inParameter SettingsSet By SoftwareProduct Model:RS-Company CodesWS-Temperature And Humidity Transmitter, Sensor120-4~20mA Current Output.Package List:2 x Screw2 x Expansion Tube1 x Transmitter1 x Manual