XK-W2008 Digital Humidity Controller High Precision Humidity Switch Socket in Pakistan BR5279 Description Humidity controllers monitor and maintain proper humidity levels in environmental test applications, food storage areas, and electronic equipment rooms. ... Typically, suppliers indicate whether humidity controllers are designed for use with liquids, solids, powder, gases, air, or steam Specifications: Humidity range: 00% ~ 99% RH Humidity control accuracy : 0.1% RH Measurement accuracy: +/- 2% RH Charging power : 110V ~ 220V MAX output: 10A