Fangrui Product Details 1. The Product Is Small And Exquisite, Easy To Carry And Store 2. Anti Reverse Protection, Strong Anti-interference Ability 3.adopting Copper Particle Sintering Or Pe Material Protective Cover, Waterproof And Breathable 4. Adopting Digital Temperature And Humidity Sensors, With High Accuracy And Debugging Free 5. Widely Used: Suitable For High-temperature Environments, Such As Ovens, Saunas, Steam Rooms, Etc Dc Voltage: Dc5-28v Maximum Power Consumption: 0.05w Measurement Accuracy Humidity: Rh ( Rh/25 Temperature: 0.3 (25 Working Range: -40 +80 Rh~ Rh Communication Protocol: Modbus_ Rtu Communication Protocol Output Signal: Rs485 Signal Temperature Resolution: 0.1 Humidity Resolution: 0. Rh Temperature And Humidity Refresh Time: 0.5s Line Length: Approximately 1m Applicable Environment: The Device Can Be Used In A Non Condensing Environment Of 0- Rh Colour:photo Color Material:pe Type:pe Head/metal Head Package Contents: 1 X Temperature And Humidity Sensor