this device is used to determine the adherence and the durability of protective coverings on printed circuit boards and of insulating layers on accessible hazardous parts or metal parts.
this handy device makes stability tests a snap. it consists of a plastic blue body encasing clear acrylic lens with easy increments 0-90 degrees in four quadrants.
出售瑞典friborg 熱線點(diǎn)火測試儀 4600hot wire ignition test is a type of resistance test to fire for materials of enclosures and decorative parts the sample is put on a specified stand and