High Precision Waterproof Temperature and Humidity Collector Transmitter/Temperature Sensor Features: 1. Made of IP65 waterproof-grade material, the hygrometer is dustproof, oil proof and high temperature proof, meets your garden vegetable work needs 2. 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: Material: Plastic Color: As shown in the picture Size:As shown in the picture DC power supply (default) 10~30V DC Maximum power consumption Current output 1.2W 1.2W Accuracy (default) Humidity ±3%RH(5%RH~95%RH,25℃) Temperature ±0.5℃（25℃） Transmitter circuit operating temperature -40℃~+60℃, 0%RH~80%RH Probe operating temperature -40℃~+120℃, default-40℃~+80℃ Probe operating humidity 0%RH-100%RH Long-term stability Humidity ≤1%RH/y Temperature ≤0.1℃/y Response time Humidity ≤8s(1m/s wind speed) Temperature ≤25s(1m/s wind speed) Output signal Current output 4~20mA 0~5V/0~10V Load capacity Output resistance≤250Ω Current output ≤600Ω Package List: 1 x Temperature and Humidity Transmitter 2 x Set Screw