GDKZ-IV High Voltage Circuit Breaker Vacuum Degree Tester, High Voltage Switchgear Vacuity Tester Introduction: GDKZ-IV High Voltage Circuit Breaker Vacuum Degree Tester, High Voltage Switchgear Vacuity Tester can direct quantitative measuring vacuum degree of vacuum switch interrupter without removing. It can not only measure the normal range of vacuum degree of switchgear, but also can measure some vacuum switches which leak faster. Comparing with the measuring results of past years, its life can generally be inferred, prevent accidents. GDKZ-IV High Voltage Circuit Breaker Vacuum Degree Tester, High Voltage Switchgear Vacuity Tester is compact, lightweight and compact models, short test time, reliable measurement results, good stability, high precision, fully functional. It is the ideal instrument for quantitative measuring vacuum switches. Specifications: No. Item Name GDKZ-IV High Voltage Circuit Breaker Vacuum Degree Tester, High Voltage Switchgear Vacuity Tester 1.Detection objects:various models of vacuum switch 2.Detection method:using new excitation coil and detect vacuum tube without disassembly 3.Application area:This instrument is a all-purpose type, can measure the vacuum of variety models of open magnetic vacuum tube 4.Detection range:10 -5 -10 -1 Pa 5.Measurement accuracy: 10 -5 -10 -4 Pa, 10% 10 -4 -10 -3 Pa, 10% 10 -3 -10 -2 Pa, 10% 10 -2 -10 -1 Pa, 10% 6.Magnetic field voltage:1700V 7.High-voltage of pulsed electric field:30KV 8.Open distance of switch tube in vacuum test:normal open distance 9.Testing environment:-20â??~ 40â?? 10.Weight:12kg 11.Dimension:420 Ã? 320 Ã? 280 (mm) 12.Sampler:magnetic coil