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Uni-T UT139C True RMS digital multimeter
The Uni-T UT139C is the most feature-rich model in this series, designed for users who require a wide range of measurements and greater reading accuracy. The device operates in CAT III 600V category, offers an NCV function for quick system status checks, and features an easy-to-read display with a 31-segment analog bar graph. This model is best suited for more demanding electrical and maintenance work.
The widest range of measurement capabilities in the series
The UT139C model allows for the measurement of DC and AC voltage up to 600 V, DC and AC current up to 10 A, resistance, capacitance, frequency, and temperature in degrees Celsius and Fahrenheit. It features a maximum reading of 6000, the widest AC bandwidth up to 1 kHz, and a V.F.C. function. Automatic and manual range switching allows you to conveniently adapt the device to various measurement tasks.
Extensive features and greater ease of use
The UT139C is equipped with a diode test, continuity buzzer, duty cycle measurement, Data Hold function, Relative mode, Max/Min function, and LCD backlight. The UT139 series provides full protection up to 600 V, automatic shut-off, and True RMS measurement, ensuring safety and ease of use. An additional thermocouple included in the set allows you to use the temperature measurement function right away.
Included
- Digital multimeter
- 2 AA batteries
- Test leads (1 pair)
- Thermocouple
- User manual
Specifications
| Manufacturer | Uni-T |
|---|---|
| Model | UT139C |
| Product type | True RMS digital multimeter |
| DC voltage range | 60 mV / 600 mV / 6 V / 60 V / 600 V ±(0.5% + 2) |
| AC voltage range | 60 mV / 600 mV / 6 V / 60 V / 600 V ±(0.8% + 3) |
| DC current range | 600 µA / 6000 µA / 60 mA / 600 mA / 6 A / 10 A ±(1.0% + 2) |
| AC current range | 600 µA / 6000 µA / 60 mA / 600 mA / 6 A / 10 A ±(1.2% + 3) |
| Resistance measurement range | 600 Ω / 6 kΩ / 60 kΩ / 600 kΩ / 6 MΩ / 60 MΩ ±(1.0% + 2) |
| Capacitance measurement range | 9.999 nF – 99.99 mF ±(4.0% + 5) |
| Frequency range | 10 Hz – 10 MHz ±(0.1% + 4) |
| Temperature measurement range (°C) | -40…1000°C ±(1.0% + 3) |
| Temperature measurement range (°F) | -40…1832°F ±(1.5% + 5) |
| Maximum display reading | 6000 |
| AC frequency response | 45 Hz – 1 kHz |
| Range selection | Automatic and manual |
| Functions | True RMS, NCV, diode test, continuity buzzer, duty cycle, Data Hold, Relative mode, Max/Min, LCD backlight, V.F.C. |
| Measurement category | CAT III 600 V |
| Power supply | 2 × 1.5 V AA batteries |
| Weight | 354 g |
| Dimensions | 175 × 81 × 48.5 mm |
| Display dimensions | 58 × 36 mm |
| Certifications | CE, UKCA, cETLus |
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