Product application Thedigital humidity controller/humidistatcan be connected to the humidification machine to measure atmospheric moisture in real-time and control the equipment accurately according to the setting value.Specifications: voltage: 220VAC±10% 50/60Hz Relay output capacity: less than 2A /220 VAC (can be selected) Sensor: inside Real-time point range: 0 99.0%RH Set point range: 1.0% 99.0% Humidity measuring accuracy: ±3%RH The humidity control output: Single point control Power consumption: <1.5W LCD rating of temperature: -20 +70°C(the user can request special need) Dimension: 86mm×86mm×13mm Fixing screw width: 60mm (standard) Electrical wiring diagram: