| Model | Max. Output AC Voltage | Output AC Current | Max. Output DC Voltage | Output DC Current | Additional Measurements |
| 1000HN | ? | ? | 630 V | 6.0 mA | Insulation resistance, Connection resistance |
1000H+ | ? | ? | 1 kV | 6.0 mA | Insulation resistance, 4-wire resistance test, Resistors, Diodes, Capacitance, Twisted Pairs | CH+ | 1.0 kV | 4 mA | 2 kV | 4.0 mA | Insulation resistance, 4-wire resistance test | Touch 1 | 1.0 kV | ? | 2 kV | 6.0 mA | Insulation resistance, 4-wire resistance test |