Feature: ZL7801A is an intelligent temperature and humidity controller. Compact design, IP65-rated front panel protection, intuitive operation, and easy installation. Suitable for incubators, climate chambers, warehouses, and similar applications. Specification: Power supply: 100–240 VAC, 50/60 Hz Input signal: One humidity and temperature sensor Sensor wire length: 1.5 m Output load (resistive load only): R1: 5 A / 250 VAC R4 and R5: 3 A / 250 VAC R2 and R3: 16 A / 250 VAC Setting range: Humidity: 5–95% RH Temperature: –20 to 60 °C Sensor accuracy: Humidity: ±5% RH Temperature: ±1 °C Operating environment: Humidity: 10–90% RH (non-condensing) Temperature: –20 to 45 °C Panel cutout dimensions: 71 mm (W) × 29 mm (H) Enclosure material: PC + ABS, flame-retardant Protection rating: IP65 (front panel only) Color: Black Dimensions: 78 × 34.5 × 71 mm Package contents: 1 × Temperature and humidity controller