3 1/2 2A Mini Digital Clamp Meter
user manual
5
NOTE
：
(1) When the meter auto power off under temperature
measuring function, and rotate the selector to any
measuring function, the meter will be able to resume
operation, except ACV measuring function.
(2) After automatic turn-off, THEN press HOLD to re-start, the
function of automatic turn-off will be cancel.
5. Buzzer
Set the selector to any measuring function (except 2/20A
ACV function), press any button, the buzzer will sound;
otherwise, the button is idleness. One minutes before auto
power off, the buzzer continue sound in five times, and one
long buzz before power off.
Note: when the selector in measuring function of 2/20A ACV,
the buzzer won’t sound.
ELECTRICAL SPECIFICATIONS
Accuracy
：
±
（
%r digits
）
Operation temperature
：
23
℃
,
≦
75%RH
Range
Resolution
Accuracy
Overload
protection
200mV
0.1mV
±
（
0.8%+5d
）
600V rms
2V
1mV
±
（
0.8%+3d
）
20V
10mV
200V
100mV
600V
1V
±
（
1.0%+5d
）
AC Voltage
：
Auto Range
Range
Resolution
Accuracy
Overload
protection
2V
1mV
±
（
1.2%+5d
）
600V rms
20V
10mV
200V
100mV
600V
1V
±
（
1.5%+5d
）
Input impedance
：
10MΩ
Frequency range
：
40~400Hz