Features:1. Made of IP65 waterproof-grade material, the hygrometer is dustproof, oil proof and high temperature proof, meets your garden vegetable work needs2. It is widely used in agricultural greenhouses, flower cultivation and other occasions requiring temperature and humidity monitoring.3. Wall-mounted, easy installation, and the small volume will help saving your space.4. Compact and portable design: High Density Material Shell - Closed moisture-proof effect is significant.5. Built in Waterproof Cable - Strong anti-interference ability, the meter can provide stable signal transmission. Specification:Condition:100% Brand NewMaterial: PlasticColor: As shown in the pictureSize:As shown in the pictureDC power supply (default)10~30V DCMaximum power consumptionCurrent output1.2WVoltage output1.2WAccuracy (default)Humidity3%RH(5%RH~95%RH,25)Temperature0.525Transmitter circuit operating temperature-40~+60, 0%RH~80%RHProbe operating temperature-40~+120, default-40~+80Probe operating humidity0%RH-100%RHLong-term stabilityHumidity1%RH/yTemperature0.1/yResponse timeHumidity8s(1m/s wind speed)Temperature25s(1m/s wind speed)Output signalCurrent output4~20mAVoltage output0~5V/0~10VLoad capacityVoltage outputOutput resistance250Current output600Package List:1 x Temperature and Humidity Transmitter2 x Set Screw.