140 450 140mm helium leak test system

{"cid":"91197774","title":"140*450*140mm Vacuum Helium Leak Test System For Power Relays","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a7\/26\/2a29bea80691d804991abf1f4f53-200x200-1.jpg","attrs":{"Price":"Negotiatable","Brand Name":"HJ","Minimum Order Quantity":"1 set","Delivery Time":"90 days","Certification":"Third party calibration certificate(cost additional)","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"3 set per 3 month","Packaging Details":"Plywood","test sample":"Electric Automotive Power Relays","Vacuum Chamber qty":"3","leak test gas":"helium","alarm leak rate":"1.0\u00d710-9Pa.m3\/sec","detection method":"vacuum chamber method","helium charging pressure":"\uff1c0.7MPa, adjustable","Vacuum Chamber Type":"Bell type","Vacuum Chamber Size":"140*450*140mm"}}