| Manufacturer | UNI-T |
| Type of tester | electrical |
| Battery/ rechargeable battery | battery R03 AAA 1,5V x2 |
| Symbol | UT15B | UT15C | UT18C | UT18D |
|---|---|---|---|---|
| Display | ||||
| - LEDs | x | x | ||
| - LCD | x | x | x | x |
| Illumination | ||||
| - yes | x | |||
| DC voltage measuring range [V] | ||||
| - 6 | x | |||
| - 12/24/50/120/230/400/690 | x | x | x | x |
| - 36 | x | |||
| AC voltage measuring range [V] | ||||
| - 6 | x | |||
| - 12/24/50/120/230/400/690 | x | x | x | x |
| Frequency measuring range [Hz] | ||||
| - 40...400 | x | x | ||
| - 50...400 | x | |||
| Continuity test | ||||
| - acoustic indication, optical indication | x | x | x | |
| IP rating | ||||
| - IP65 | x | x | x | |
| Body dimensions [mm] | ||||
| - 272x85x31 | x | x | ||
| - 275x51x30 | x | |||
| Conform to the norm | ||||
| - CAT III 690V CAT IV 600V EN 61010 | x | x |
| Symbol | Dimensions | Bandwidth for AC voltage measurements | Frequency measuring accuracy | AC voltage measuring accuracy | DC voltage measuring accuracy |
|---|---|---|---|---|---|
| [mm] | [Hz] | ||||
| UT15C | 275x51x30 | 0...400 | - | - | - |
| UT18C | - | - | ±(3%+5 digit) | ±(1.5% + 1 digit) | ±(1.5% + 1 digit) |
| UT18D | - | - | ±(3%+5 digit) | ±(1.5% + 1 digit) | ±(1.5% + 1 digit) |