Feature: ZL7801A is an intelligent temperature and humidity controller. , IP65 level front panel protection, convenient operation and easy installation. Suitable for control of incubator, climate , warehouse, and so on. Specification: Power supply: 100 ~ 240Vac 50/60Hz Input Signal:One humidity and temperature sensor Wire length 1.5 meter Output load: (All based on resistive load) R1 load, 5A/250Vac R4 and R5 load, 3A/250Vac and R3 load, 16A/250Vac Setting Range: Humidity 5 ~ 95% RH Temperature -20 ~ 60 Sensor accuracy: Humidity plusmn5% Temperature plusmn1% Working environment:Humidity 10 ~ 90% RH without dew,Temperature -20 ~ 45 Drilling size: W71 * H29 mm Case materials: PC + ABS, fire proof Protection level: IP65 (front panel only) colour:black material:ABS size:78 x 34.5 x 71mm Package Contents: 1 x Temperature Controller Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.