Min. Order Reference FOB Price
1 Set US$2,150.00-2,900.00 / Set
Product Description
HTZK-IV Vacuum Interrupter Test Set Vacuity Tester High voltage Vacuum Switch Vacuum Tester Brief Introduction Vacuum circuit breaker is a common method for judging whether the vacuum degree of vacuum tube is degraded or not is the power frequency withstand voltage method. This method is only ...