| Manufacturer |
UNI-T |
| Manufacturer Part No. |
UT139A |
| Type of meter |
digital multimeter |
| Measurement |
AC current, AC voltage, continuity, DC current, DC voltage, resistance |
| Kind of display used |
LCD |
| Display parameters |
(1999) |
| DC voltage measuring range |
20mV/200mV/2V/20V/200V/600V |
| DC voltage measuring accuracy |
±(0.5% + 2 digit) |
| AC voltage measuring range |
20mV/200mV/2V/20V/200V/600V |
| AC voltage measuring accuracy |
±(1% + 3 digit) |
| DC current measuring range |
0.2mA/2mA/20mA/200mA/2A/10A |
| DC current measuring accuracy |
±(0.7% + 2 digit) |
| AC current measuring range |
0.2mA/2mA/20mA/200mA/2A/10A |
| AC current measuring accuracy |
±(1% + 3 digit) |
| True effective value measurement |
True RMS |
| Resistance measuring range |
200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ |
| Resistance measuring accuracy |
±(0.1%+2 digit) |
| Test |
diodes |
| Continuity test |
acoustic indication, <10Ω |
| Conform to the norm |
CAT III 600V EN 61010 |
| Dimensions (W x H x D) |
80x170x48mm |
| Power supply |
battery R6 AA 1,5V x2 |
| Standard equipment |
holster, test leads |
| Measuring instrument features |
auto and manual ranging, automatic power-off, contactless voltage detector, HOLD function, low battery indicator, MIN/MAX/REL function |
| Battery/ rechargeable battery |
battery R6 AA 1,5V x2 |
| Gross weight |
550.7 g |
