Feature: 1. GOOD PERFORMANCE: This controller adopts a single sensing cable and excellent relay, with NTC probe temperature control range, has high control accuracy, and good stability. 2. LED DIGITAL SCREEN: The humidity controller uses an LED digital display screen to display temperature and humidity values, making it easy to observe parameter changes. 3. MULTIPLE FUNCTIONS: This humidity controller has dehumidification, humidification, alarm, and temperature correction functions, with stable and reliable performance. 4. TEMPERATURE CONTROL: Temperature control is carried out according to the temperature setting value and return difference, and the range of setting values can be limited. 5. WIDE APPLICATION: Used for various sensor control boxes, water heaters, refrigerators, fans, etc., in fields such as scientific research, planting, aquaculture, etc. 6. SECURITY TESTING: With surge and drop testing, this controller can be used in harsh environments, such as unstable voltage in mountainous areas, production workshops, etc. Specification: Item Type: Humidity Controller Power Supply Voltage: AC220V 50/60HZ Relay Contact Capacity: 10A 220VAC Operating Temperature: -5℃-55℃ Humidity Range: 0%-99%RH Humidification Range: 5%-99%RH Storage Temperature: -30℃-85℃ Sensor: NTC Sensor (10K resistance value) Sensor Failure Delay: 1 minute Power Consumption: <3W Temperature Control Range: NTC Probe: -50-110℃ PCT Probe: -55-140℃ Display Resolution: 1℃, 0.1℃. Package List: 1 x Humidity Controller1 x Sensing Cable1 x User Manual Note: Please do not immerse the product in water.