Feature: ZL7801A is an intelligent temperature and humidity controller. Compact design, IP65 level front panel protection, convenient operation, and easy installation. Suitable for control of incubators, climate chambers, warehouses, and more.Specification: Power supply: 100240V AC, 50/60Hz Input Signal: One humidity and temperature sensor Wire length: 1.5 meters Output load (all based on resistive load): R1 load: 5A/250V AC R4 and R5 load: 3A/250V AC R2 and R3 load: 16A/250V AC Setting Range: Humidity: 595% RH Temperature: -20 to 60C Sensor accuracy: Humidity: 5% RH Temperature: 1C Working environment: Humidity: 1090% RH without condensation Temperature: -20 to 45C Drilling size: 71mm W x 29mm H Case material: PC + ABS, fireproof Protection level: IP65 (front panel only) Color: Black Material: ABS Dimensions: 78 x 34.5 x 71mm Package Contents: 1 x Temperature Controller