Digital Dark Room Timer Accessories for X-Ray Flaw Detector

Digital Dark Room Timer Accessories for X-Ray Flaw Detector 1. Introduction HDT-30 type darkroom timer is the company's self-developed set of timing, clock, adjustable LED red light is one of the special darkroom washing tools. The instrument is made ​​of aluminum alloy shell and PVC seal buttons, can be used in washing room acidic aerosol term, you can display the current clock as a watch, but also can be used as a countdown timer. 2. Technical Sheet Voltage 220V AC Timer