220V Digital Humidity Controller with 1%-99% RH Range (HM-40 Type) - Precise Air Humidity Control for Greenhouses, Grow Tents, and Home Storage Areas

Features:1. Wide humidity measuring range and control range from 1%RH to 99%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-8040Humidity measuring range: 1%-99%RHHumidity control range: 1%-99%RHMeasuring error: 0.03Power supply: AC 220VCurrent: Maximum: 200mAData retention: YesRelay contact current: AC 5A/220VOperating temperature: 0~50℃Storage temperature: -10~60℃Size: 84*80*38mm / 3.3*3.1*1.5inPackage weight: Approx. 212g/7.5ozPackage List:1 x Air Humidity Controller with Probe