Digital Multimeter True RMS UT139S
Main Features
1. True RMS
2. NCV
3. Auto and manual ranges selectable
4. LPF (low pass filter) function
5. LoZ (low impedance input) function
6. 31-segment analog bar graph
7. Black EBTN screen
8. Diode, duty ratio and continuity buzzer
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| Functions | Range | Basic Accuracy |
| UT139S | ||
| DC voltage (V) | 60mV/600mV
/6V/60V/600V |
±(0.5%＋2) |
| AC voltage (V) | 60mV/600mV
/6V/60V/600V |
±(0.8%+3) |
| DC current (A) | 600μA/6000μA
/60mA/600mA/6A/10A |
±(0.7%+2) |
| AC current (A) | 600μA/6000μA
/60mA/600mA/6A/10A |
±(1.0%+3) |
| Resistance (Ω) | 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%+5) |
| Frequency (Hz) | 10Hz~10MHz | ±(0.1%+4) |
| Temperature (℃) | -40～1000℃ | ±(1.0%+4) |
| Temperature (℉) | -40～1832℉ | ±(1.5％+5) |
| Features | ||
| Safety rating | CAT III 600V | |
| True RMS | √ | |
| LCD display | EBTN | |
| Display count | 6000 | |
| LPF (ACV) | √ | |
| LoZ (ACV) | √ | |
| Diode | √ | |
| Continuity buzzer | √ | |
| Duty cycle | √ | |
| NCV | √ | |
| Sampling rate | 3 times/s | |
| Analog bar graph | 31 segments | |
| Range selection | √ | |
| Max/Min | √ | |
| Relative mode | √ | |
| Drop proof | 1m | |
| General Characteristics | ||
| Product color | Red and grey | |
| Product net weight | 345g | |
| Product size | 175×81×48.5mm | |
| Standard individual packing | Gift box, English manual | |
| Standard quantity per carton | 40pcs | |
| Standard carton size | 450×330×340mm | |
| Standard carton gross weight | ||
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