220V Digital Air Humidity Control Controller Range 1percent 99percent RH HM40 Type Sensor

Features: 1. Wide humidity measuring range and control range from 1percent RH to 99percent RH. 2. 3 bit LED digital tube displays the humidity clearly. 3. Built in humidity calibration function. 4. Robust shell design, waterproof and dustproof. 5. Accurate humidity control, stable performance. Specification: Model: SVWL 8040 Humidity measuring range: 1percent 99percent RH Humidity control range: 1percent 99percent RH Measuring error: 0.03 Power supply: AC 220V Current: Maximum: 200mA Data retention: Yes Relay contact current: AC 5A 220V Operating temperature: 0 50 celsius Storage temperature: 10 60 celsius Size: 84*80*38mm 3.3*3.1*1.5in Package weight: Approx. 212g 7.5oz Package List: 1 x Air Humidity Controller with Probe .