Features: This is a high precision temperature and humidity transmitter, small beautiful appearance, standard guide rail structure design, wiring is simple, and easy to install. High precision probe, guarantee the products with excellent measurement performance. Super stability and anti-interference ability, strong product protection performance, high levelanti-thunderprotection. IP65 grade, protective casing, in the harsh environment such as dust, rain and snow, the equipment can also work normally and stably. High-quality probe, waterproof and moisture-proof, even in high humidity occasions, temperature drop, this product will not produce condensation, even if it is boiled in boiling water will not be damaged. Specification: Condition:100% Brand New Material: Plastic Color: As shown in the picture Size: Approx.110X85X44mm/4.3X3.3X1.7in DC power supply (default) 10~30V DC Maximum power consumption RS485 output 0.4W Humidity ±2%RH(5%RH~95%RH,25℃) Temperature ±0.4℃（25℃） B Accurate precision （default） Humidity ±3%RH(5%RH~95%RH,25℃) Temperature ±0.5℃（25℃） Signal output RS485 output (standard Modbus-RTU protocol) Equipment communication parameters Default address code 1, default baud rate 4800 (can be modified by configuration software) Protocol frame format No check, 8-bit data bit, 1-bit stop bit (N, 8, 1) Temperature range -40℃~+120℃, default-40℃~+80℃ Humidity range 0%RH-100%RH Transmitter circuit operating temperature -20℃~+60℃, 0%RH~80%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) Package List: 1 x Temperature and Humidity Transmitter 2 x Set Screw 1、This is a high precision temperature and humidity transmitter, small beautiful appearance, standard guide rail structure design, wiring is simple, and easy to install. 2、High precision probe, guarantee the products with excellent measurement performance. 3、Super stability and anti-interference ability, strong product protection performance, high level anti-thunder protection. 4、IP65 grade, protective casing, in the harsh environment such as dust, rain and snow, the equipment can also work normally and stably. 5、High-quality probe, waterproof and moisture-proof, even in high humidity occasions, temperature drop, this product will not produce condensation, even if it is boiled in boiling water will not be damaged.