| Models | HT10000P DC | HT-25KVP | HT-2800PR | HT-2800P | HT-2800S |
| Voltage Test Type | DC | DC | DC | AC&DC | DC |
| Maximum Output Voltage | 0 - 14,000 Vdc | 0 - 25,000 Vdc | 2000V/2800V | 2000VAC/2800VDC | 2000VAC/2800VDC |
| Maximum Leakage Current | 5mA @ 10KVdc, 1mA @ 13kVdc | 5mA @ 18KVdc, 1mA @ 25kVdc | 20mA/5mA | 20mA/5mA | 20mA/5mA |
| Input Voltage | 120 V *optional different line voltages available (100V, 110V, 220V, 230V, 240V) | 120 V *optional different line voltages available (100V, 110V, 220V, 230V, 240V) | 120VAC | 120 V *optional different line voltages available (100V, 110V, 220V, 230V, 240V) | 120VAC |
| Frequency | 50/60 Hz | 50/60 Hz | 60Hz | 50/60 Hz | 60Hz |
| Fuse | 120/230 VAC 2 A Slow Blow | 120/230 VAC 2 A Slow Blow | 120/230 VAC 2 A Slow Blow | 250 VAC 2 A Slow Blow | 120/230 VAC 2 A Slow Blow |
| Breakdown Detect | Independent High Frequency Circuit | Independent High Frequency Circuit | Independent High Frequency Circuit(50KHz-500KHz) | Independent High Frequency Circuit(50KHz-500KHz) | Independent High Frequency Circui |
| Transformer Power | < 500 VAC | < 500 VAC | >500VA | >500VA | < 500 VAC |
| Leakage Current Detect | Independent Low Frequency Circuit | Independent Low Frequency Circuit | Independent Low Frequency Circuit | Independent Low Frequency Circuit | Independent Low Frequency Circuit |
| Ramp Time Range | 1 - 5 seconds | 1 - 5 Seconds | 1 - 5 Seconds | 1 - 5 Seconds | 1 - 5 Seconds |
| Test Time Range | 1 - 60 seconds | 1 - 60 seconds | 1 - 60 seconds | 1 - 60 seconds | 1 - 60 seconds |
| Display | 5 Digits LED Display | 4 Digits LED Display | 4 Digits LED Display | 4 Digits LED Display | 4 Digits LED Display |
| Voltage Meter Accuracy | ± 2 % | ± 0.2KV Full Scale | ± 2 % | ± 2 % from 500-2000 volts AC± 2 % from 500-2800 volts DC | ± 2 % |
| Duty Cycle | 100% | 100% | 100% | 100% | 100% |
| Operation Temperature | 15-40 °C | 15-40 °C | 15-40˚C | 15-40˚C | 15-40˚C |
| Relative Humidity Range | 0-90 % Non-Condensing | 0-90 % Non-Condensing | 0-90% non-condensing | 0-90% non-condensing | 0-90 % Non-Condensing |