Min. Order Reference FOB Price
1 Piece US$4,000.00-8,000.00 / Piece
Product Description
Vacuum Switch Vacuity tester I Description of vacuum switch vacuity tester This instrument is special for testing vacuity of arc-extinguish chamber of a vacuum switch. This instrument is quantitative detection vacuity, not qualitative detection! So it can not only check whether vacuity is in ...