1. Excellent ABS Material: This temperature and humidity transmitter is made of excellent ABS material, which is sturdy and wear resistant, high temperature resistant, and has a long service life.2. Quick Response: This temperature and humidity transmitter can respond quickly and reflect the measured energy changes in real time, so that the control system can make timely adjustments.3. High Measurement Accuracy: This temperature and humidity transmitter has high measurement accuracy, with accurate measurement results, and can be used in a variety of situations.4. Easy Wiring: This temperature and humidity transmitter has four wires, and wiring is very simple, you just need to connect the wires and use it.5. Wide Application: This temperature and humidity transmitter has a wide range of applications and can be used in greenhouses, plant rooms, laboratories and .Spec:Item Type: Temperature Humidity TransmitterMaterial: ABSModel: FG1485Supply Voltage: 12-24V DCPower Consumption: Working Temperature: -20-80℃ ( Default )Measurement Accuracy: 0.5℃,3%RH (25℃ 60%RH), Resolution: 0.1℃,0.1%RHOutput : RS485 for MODBUS RTULeading Wire Length: Approx. 49cm/19.3in ( Manual measurement will have less than the error. )Red: VCC, Yellow: A+, Black: GND, White: B-.How to Use:Take out temperature humidity transmitter and ready to use.Package List:1 xTemperature Humidity Transmitter