UT139A - Portable digital multimeters

UT139A
Description

Digital multimeter; LCD; (1999); VDC accuracy: ±(0.5%+2digit)

Specifications
Manufacturer UNI-T
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
Power supply battery R6 AA 1,5V x2
Standard equipment holster
test leads
Conform to the norm CAT III 600V
EN 61010
Dimensions (W x H x D) 80x170x48mm
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
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