Описание
UT139 series digital multimeter is a high reliability, high security, automatic range, hand-held multimeter and so on. With a large screen digital and high-resolution features, full-scale overload protection and unique design; and has a frequency converter VFD (Variable-frequency Drive) measurement function, can be stable measurement of high frequency interference signal frequency conversion voltage or current occasions; True RMS measurement, data retention, relative measurement, maximum / minimum value, undervoltage hints, backlight and auto power off function, making it a more powerful new generation of practical electrical measuring instruments.









| Specifications | Range | Best Accuracy |
| Model | UT139A | UT139B | UT139C |
| DC Voltage (V) | 20mV/200mV/2V/20V/200V/600V | ±(0.5%+2) |
| 40mV/400mV/4V/40V/400V/600V | ±(0.5%+2) |
| 60mV/600mV/6V/60V/600V | ±(0.5%+2) |
| AC Voltage (V) | 20mV/200mV/2V/20V/200V/600V | ±(1%+3) |
| 40mV/400mV/4V/40V/400V/600V | ±(0.8%+3) |
| 60mV/600mV/6V/60V/600V | ±(0.8%+3) |
| DC Current (A) | 200μA/2000μA/20mA/200mA/2A/10A | ± (0.7%+2) |
| 400μA/4000μA/40mA/400mA/4A/10A | ± (0.7%+2) |
| 600μA/6000μA/60mA/600mA/6A/10A | ± (0.7%+2) |
| AC Current (A) | 200μA/2000μA/20mA/200mA/2A/10A | ±(1%+3) |
| 400μA/4000μA/40mA/400mA/4A/10A | ±(1%+3) |
| 600μA/6000μA/60mA/600mA/6A/10A | ±(1%+3) |
| Resistance (Ω) | 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ | ±(1.0%+2) |
| 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ | ±(0.8%+2) |
| 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ | ±(0.8%+2) |
| Capacitance (F) | 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/999.9μF/9.999mF/99.99mF | ±(4.0%+5) | ±(4.0%+5) |
| Frequency (Hz) | 10Hz-10MHz | ±(0.1%+4) | ±(0.1%+4) |
| Temperature (°C) | -40 °C~1000°C | ±(1.0%+3) |
| Temperature (°F) | -40°F~1832°F | ±(1.5%+5) |
| Features |
| Display Count | 2000 | 4000 | 6000 |
| Auto Range | √ | √ | √ |
| Manual Range | √ | √ | √ |
| True RMS | √ | √ | √ |
| Bandwidth (Hz) | 45Hz ~400Hz | 45Hz ~1kHz | 45Hz ~1kHz |
| V.F.C | √ | √ | √ |
| Duty Cycle | 0.1% ~ 99.9% | √ | √ |
| Diode | Around 2V | Around 3V | Around 3V |
| NCV | √ | √ | √ |
| Battery Test | 1.5V / 9V | √ |
| Auto Power Off | Around 15 Minutes | √ | √ | √ |
| Continuity Buzzer | √ | √ | √ |
| Low Battery Indication | ≤2.5V | √ | √ | √ |
| Data Hold | √ | √ | √ |
| Relative Mode | √ | √ | √ |
| MAX/MIN | √ | √ | √ |
| LCD Backlight | √ | √ | √ |
| Input Protection | 600Vrms | √ | √ | √ |
| Input Impedance for DCV | 1GΩ Max | √ | √ | √ |
# Battery won't be included in shipping because of new air post regulation.
Package includes as below
1 x UNI-T UT139A Digital Clamp Meter (Battery Not Included).
1 x NKTECH TL-1 Screwdriver.
1 x English User Manual.
1 x Test Lead.
Для покупки товара UNI-T UT139C UT139B UT139C Digital Multimeter Auto Range True RMS Meter Handheld Tester 6000 Count Temperature +original box нажмите кнопку "купить сейчас".
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