| Model | Max. Output AC Voltage | Output AC Current | Max. Output DC Voltage | Output DC Current | Additional Measurements |
| HT-20000 | 20.0 kV | 10 mA | ? | ? | ? |
ATS-2000 | 3.5 kV | 20 mA | 5 kV | 5.0 mA | Continuity test, Leakage test, Insulation resistance, Insulation resistance | ATS-8 | 2.0 kV | 20 mA | 3 kV | 5.0 mA | Continuity test, Leakage test, Dielectric withstand test | HT-10000 | 1.0 kV | 10 mA | 14kV | 5.0 mA | Leakage test, Voltage ramp, Duty cycle | HT-2000 | 2.0 kV | 20 mA | ? | ? | Ground continuity, Leakage test, Dielectric withstand test | HT-25000 | ? | ? | 25 kV | 5.0 mA | ? | HT-2800 | ? | ? | 3 kV | 5.0 mA | Continuity test, Leakage test | HT-3000 | 2.0 kV | 10 mA | 3 kV | 5.0 mA | Continuity test, Leakage test, Duty cycle, Voltage ramp | HT-5000 | 5.0 kV | 10 mA | 8 kV | 5.0 mA | Leakage test, Duty cycle, Voltage ramp |