| Specifications | Range | UT139C |
| DC voltage (V) | 600V | ±(0.5%+2) |
| AC voltage (V) | 600V | ±(0.8%+3) |
| DC current (A) | 10A | ±(0.7%+2) |
| AC current (A) | 10A | ±(1%+3) |
| Resistance (Ω) | 60MΩ | ±(0.8%+2) |
| Capacitance (F) | 99.99mF | ±(4%+5) |
| Frequency (Hz) | 10Hz~10MHz | ±(0.1%+4) |
| Temperature (°C) | -40°C~1000°C | ±(1%+3) |
| Temperature (°F) | -40°F~1832°F | ±(1.5%+5) |
| Features |
| Display count | | 6000 |
Auto range/Manual range /True RMS | | √ |
| Bandwidth (Hz) | | 45Hz~1kHz |
| NCV/Continuity buzzer | | √ |
| Duty cycle | 0.1%~99.9% | √ |
| Diode | | Around 3V |
| General Characteristics |
| Power | 1.5V battery (R6) x 2 |
| Display | 58mm x 36mm |
| Product color | Red and grey |
| Product net weight | 354g |
| Product size | 170mm x 80mm x 48mm |
| Standard accessories | Batteries, test leads, temperature probe |
| Standard individual packing | Gift box, English manual |
| Standard quantity per carton | 20pcs |
| Standard carton measurement | 450mm x 330mm x 340mm |
| Standard carton gross weight | 12.2kg |
| Optional accessory | Current sensor AC/DC 40A |