Uni-T UT15B Voltage and Continuity Tester 12–690V IP65
The Uni-T UT15B is a voltage and continuity tester designed for electrical installation diagnostics, offering LED indicators and automatic range switching.
Key Features
- AC/DC voltage measurement across ranges from 12 V to 690 V
- Circuit continuity test with audible signal and LED indication
- Phase rotation test and single-probe voltage detection
- Positive and negative polarity detection
- Built-in flashlight for low-light environments
- Rugged housing with IP65 ingress protection
| Manufacturer | Uni-T |
|---|---|
| Model | UT15B |
| Product type | Voltage and continuity tester |
| AC/DC LED voltage indicator | Yes |
| 12 V range | 0–12 V |
| 24 V range | 17 V ± 2 V |
| 50 V range | 35 V ± 5 V |
| 120 V range | 80 V ± 15 V |
| 230 V range | 165 V ± 20 V |
| 400 V range | 300 V ± 30 V |
| 690 V range | 510 V ± 40 V |
| Phase rotation test | Yes |
| Phase rotation test range | 0–690 V, 50–60 Hz |
| Single-probe voltage detection L2 | Yes |
| Single-probe voltage detection range | 0–690 V, 50–400 Hz |
| Circuit continuity test | Yes |
| Continuity test range | 0–100 kΩ |
| Continuity test indication | Audible signal + LED |
| Polarity detection | Yes |
| Type of polarity detection | Positive and negative |
| Protection class | IP65 |
| Range switching | Automatic |
| Flashlight | Yes |
| Battery indicator | Yes |
| LCD display | No |
| Power supply | 2 × 1.5 V (R03) |
| Weight | 210 g |
| Dimensions | 275 × 51 × 30 mm |
| Color | Red and gray |
| EAN | 6935750515020 |
|---|
What voltage ranges can the Uni-T UT15B measure?
The tester measures AC/DC voltage from 12 V up to 690 V via LED indicator ranges.
What battery type powers the Uni-T UT15B?
The device operates on 2 × 1.5 V (R03) batteries.












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