UNI-T UT131D Palm Size Multimeter
The UNI-T UT131D is a palm-size digital multimeter engineered for quick, on-the-go diagnostics where space and speed matter. Housed in a rugged, rubber-covered case that withstands field use and accidental drops, the UT131D presents a clean, easy-to-read LCD and simple controls so technicians and hobbyists can take measurements with minimal setup. Its compact footprint makes it ideal for pocket carry and one-handed operation.
Functionally the UT131D covers the essential measurement set DC/AC voltage and current, resistance and continuity while adding a built-in non-contact voltage (NCV) detector that speeds live-wire checks without contact. The meter’s automatic range handling and audible continuity buzzer reduce guesswork and speed troubleshooting; auto power-off and auto backlight-off preserve battery life during long jobs.
Designed as an entry-level pro tool, the UT131D balances practical safety and convenience: it follows the UT131 series safety / certification approach and is suitable for routine electrical maintenance, quick field verification and educational use. Ergonomic probe storage and clearly labelled controls make it straightforward for users to switch between tasks rapidly and confidently.
Features:
- 2 m drop-proof design with integrated test-probe holder.
- Non-contact voltage (NCV) detection.
- Diode test and loud continuity buzzer.
- Auto power-off and auto backlight-off.
- Clear LCD display with comfortable protective cover and test-lead storage groove.
- Ergonomic design and robust field use.
Specifications:
| Specification | Value |
|---|---|
| Model series: | UT131 series – UT131D (NCV variant) |
| Display count: | 2000 |
| Range selection: | Auto |
| NCV (non-contact voltage): | Yes |
| DC voltage ranges: | 200 mV / 2 V / 20 V / 200 V / 600 V (250 V limit for UT131 series) |
| DC/AC current: | Up to 10 A (10 A range supported) |
| Resistance: | Up to 200 MΩ |
| Capacitance: | 2 mF |
| Category / Safety rating: | UT131 series: CAT II 250 V |
| Power: | 1.5 V battery (R03) × 2 |
| Standard accessories: | Batteries, test leads, English manual |
| Product size (meter): | 66 × 51 mm Net weight ≈ 206 g (with batteries) |
Applications:
- Non-contact live-wire detection.
- General electrical troubleshooting.
- Field service & maintenance.
- Educational and hobbyist circuit testing.
Package Contents:
- 2× 1.5 V batteries (R03).
- 1× pair test leads.
- 1× English user manual.

