| UNI-T | UT501A | Insulation Resistance Testers | | |
| UNI-T | UT501B | Insulation Resistance Testers | | |
| UNI-T | UT502A | Insulation Resistance Testers | | |
| UNI-T | UT505A | Handheld Insulation Resistance Testers |  | |
| UNI-T | UT505B | Handheld Insulation Resistance Testers | | |
| UNI-T | UT511 | Insulation Resistance Testers | | |
| UNI-T | UT512 | Insulation Resistance Testers | | |
| UNI-T | UT513 | Insulation Resistance Testers | | |
| UNI-T | UT521 | Earth Groud Testers | | |
| UNI-T | UT522 | Earth Groud Testers | | |
| UNI-T | UT526 | Multifunction Electric Meters | | |
| UNI-T | UT527 | Safety Testers | | |
| UNI-T | UT528 | Safety Testers | | |