... PCBs, Silicon Wafers, Ceramics , Liquid Crystal Glass (LCG) Board, Optical Fiber, CCD etc, Crystal Resonator. Specifications:Ultra Low Humidity TypeCabinets ... no condensation Dripping, absence of fan noise.Digital Temp Display & RH Control Powder supply direct connection No need ... of batteryDigital LED-Honeywell display and control, with UP and DOWN bottom.Competitive ...