The UNI-T UT118B is a compact pen-type digital multimeter for measuring AC/DC voltage, resistance and capacitance. Automatic SCAN, NCV detection, continuity and diode testing make it suitable for appliance repair, electrical troubleshooting and general maintenance.
Key Features
- Pen-type design for convenient one-handed testing and access to confined areas
- Measures AC/DC voltage up to 300 V, resistance and capacitance
- Automatic SCAN and AUTO ranging modes for simplified operation
- Non-contact voltage detection, continuity buzzer and diode testing
- 3000-count backlit display with MAX/MIN and data hold functions
Product Specifications
| Parameter |
Range / Specification |
Basic Accuracy |
| DC Voltage |
Up to 300 V |
±(1% + 3) |
| AC Voltage |
Up to 300 V |
±(1% + 4) |
| Resistance – SCAN Mode |
Up to 3 MΩ |
±(1% + 3) |
| Resistance – AUTO Mode |
Up to 30 MΩ |
±(1% + 3) |
| Capacitance – SCAN Mode |
Up to 300 µF |
±(3% + 5) |
| Capacitance – AUTO Mode |
Up to 3 mF |
±(3% + 5) |
| Display |
3000 counts, 28 × 14 mm LCD |
| Sampling Rate |
Approximately 4 readings per second |
| Ranging Modes |
Automatic SCAN and AUTO range identification |
| Non-Contact Voltage Detection |
EF function |
| Additional Functions |
Diode test, continuity buzzer, data hold, MAX/MIN, LCD backlight and low-battery indication |
| Automatic Power-Off |
After approximately 10 minutes |
| DC Voltage Input Impedance |
≥10 MΩ |
| Certifications |
CE, UKCA |
| Power Supply |
1 × 3 V CR2032 battery |
| Product Dimensions |
20 × 27 × 182 mm |
| Product Weight |
Approximately 90 g |
| Product Colour |
Red and grey |
Applications
- Household appliance repair and electrical troubleshooting
- Voltage checks in sockets, wiring and electrical equipment
- Electronic component, resistance and capacitance testing
- DIY projects, workshop servicing and general MRO tasks
Included Components
- UNI-T UT118B pen-type digital multimeter
- External test lead
- CR2032 battery
- User manual