UNI-T UT620C - Page 5

4
Communication
cable
Micro USB cable (1pc)
Data storage
Store 500 groups of data. “MEM” to indicate storage; “FULL”
to indicate full storage.
Data viewing
Symbol “MR” appears
Overrange
indication
Symbol “OL” appears
Battery voltage
Battery voltage is displayed in real time. Please charge the
battery in time if the meter indicates low battery.
Auto power off
“APO” to indicate auto power off. The meter powers off
automatically after 15 minutes of inactivity.
Power
consumption
Standby: About 100mA (with backlight off)
Backlight: About 105mA
Measuring: 2A Max.
Weight
Meter: 480g (including battery)
Test leads: 250g
Operating
temperature and
humidity
-10°C~50°C;
<
70%rh
Storage
temperature and
humidity
-20°C~60°C;
<
70%rh
Overload
protection
AC 220V/0.0001s (C1-C2, P1-P2). After performing
overload protection, please restart the meter for normal
testing.
Insulation
resistance
Withstand
voltage
AC 3700V/rms (between circuit and casing)
Electromagnetic
characteristic
IEC61010-4-3. Electromagnetic field of radio frequency is
1V/m
Applicable
regulation
IEC61010-1, CAT III 600V, Pollution Class 2, JJG724-1991
“Verification Regulation of DC Digital Ohmmeter”, JJG166-
1993 “Verification Regulation of DC Resistors”, “DL/T967-
2005 Verification Regulation of Loop Resistance Tester and
DC Resistance High-Speed Tester”