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User's Guide of Mini Clamp Multimeters DF68A/DF68D
3-2-4. AC
Range Accuracy Resolution
40A ±(3%+5) 10mA
400A 100mA
600A ±(3%+8) 1A
Caution: The current measurement should be done between
0°C and 40°C. At AC stall, it may be display 10 unstable words or
ncorrect reading, and it will not effect the results.
Press and hold the trigger and don't release it suddenly. The clamp
head buit-in Hall element is a sensitive device, except for sensitive
for magnetism, it has different degrees of sensitivity for thermal and
mechanical stress. It will cause reading changing in a short time
when hitting the multimeter.
Overload Protection: maximum input: 600A, and the time <1 min
Frequency response: 50Hz-60Hz
3-2-5. DC
Range Accuracy Resolution
20A ±(2.5%+5) 0.01A
400A ±(2.5%+8) 0.1A
Caution: The current measurement should be done between 0°C
and 40°C. During DC measurement, if the reading is positive, the
current direction is from bottom to top. (the panel is top,and the
bottom cover is bottom)
The clamp head buit-in Hall element is a sensitive device, except
for sensitive for magnetism, it has different degrees of sensitivity for
thermal and mechanical stress. It will cause reading changing in a
short time when hitting the multimeter.