The UNI-T UT15B is a two-pole electrical tester for checking AC/DC voltage, continuity, polarity and three-phase rotation. It provides LED voltage-level indication up to 690 V and features an IP65 enclosure for electrical installation and maintenance work.
Key Features
- Two-pole AC/DC voltage indication across seven levels up to 690 V
- Continuity testing with both LED and audible indications
- Supports three-phase rotation, single-pole phase and polarity detection
- Automatic ranging with an integrated work light for convenient testing
- IP65-rated enclosure for protection against dust and water jets
Product Specifications
| Specification |
Details |
| Brand |
UNI-T |
| Model |
UT15B |
| Product Type |
Two-pole voltage and continuity tester |
| Voltage Type |
AC/DC |
| Voltage Indication Levels |
12 V, 24 V, 50 V, 120 V, 230 V, 400 V and 690 V |
| LED Activation Thresholds |
0–12 V; 17 V ±2 V; 35 V ±5 V; 80 V ±15 V; 165 V ±20 V; 300 V ±30 V; 510 V ±40 V |
| Voltage Display |
LED level indication |
| LCD Display |
No |
| Phase Rotation Test |
Up to 690 V, 50–60 Hz |
| Single-Pole Phase Detection |
Up to 690 V, 50–400 Hz |
| Continuity Test Range |
0–100 kΩ |
| Continuity Indication |
LED and audible buzzer |
| Polarity Detection |
Positive and negative |
| Range Selection |
Automatic |
| Work Light |
Yes |
| Low-Battery Indication |
Yes |
| Ingress Protection |
IP65 |
| Safety Rating |
CAT IV 600 V |
| Applicable Standards |
IEC 61010 and IEC 61243-3 |
| Power Supply |
2 × 1.5 V AAA/R03 batteries |
| Product Dimensions |
275 × 51 × 30 mm |
| Product Net Weight |
210 g |
| Product Colour |
Red and grey |
Applications
- Checking AC/DC voltage levels in electrical installations
- Testing conductor and circuit continuity
- Verifying polarity and identifying live conductors
- Checking phase rotation in three-phase electrical systems
Included Components
- 1 × UNI-T UT15B two-pole voltage and continuity tester
- 2 × 1.5 V AAA/R03 batteries
- 1 × User manual