| Insulation test voltages | 500 V, 1000 V | 50 V, 100 V, 250 V, 500 V, 1000 V | |
| Insulation resistance | 0.01 MΩ to 2 GΩ | 0.01 MΩ to 10 GΩ | |
| Auto-discharge of capacitive voltage | | | |
| Resistance | 0.01 MΩ to 20 KΩ | 0.01 MΩ to 20 KΩ | |
| Warranty | 1 year | 1 year | |
| Remote probe, test leads, alligator clips | | | |
| Rugged, utility hard case | | | |
| Auto power off | | | |
| PI/DAR timed ratio test | | | |