HPB450 High Voltage Probe 1,Dynamo experiment 2,Instantaneous voltage 3,HVD test 4,Floating ground test HPB450 High Voltage Probe1,Dynamo experiment2,Instantaneous ... voltage3,HVD test4,Floating ground test Technical parameters: High Voltage Probe HPB450 MAX. WORKING VOLTAGEDC: 0~15 KVAC : pulse ...