Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor manufacturer / supplier in China, offering Humidity Controller Ahc610 for Plant Factory and Greenhouse Plants Humidity Controlling Automatically with Sensor Automatically Detects Day/Night, Portable Humidity Controller for Mushroom Cultivation Humidity Control and Indoor Growers with Sensor Automatically Detects Day or Night, Accurate Humidity Controller for Curing Chamber, Fermentation and Plant Cultivation Humidity Control with Sensor Automatically Detects Day or Night Dual Mode Co and so on.