... easy operation, best service 3 Water-free humidity sensor Room conditioning controllerFeature: 1 Applicaton: Precision instrument laboratory, computer ... [K.W.]AC 1Ψ 220V;3Ψ380V 60/50HzExcept Room conditioning controller, Dongguan Yuan Yao Electronics Technology Co.,Ltd ... Thermal Shock Tester,Salt Spray Tester,Walk-in environmental Test Room,Temp.Humi. &Vibration Conbined Test Chamber,Aging Oven Tester ...