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User Manual
d
etails
•
Display: 3½ digites LCD
•
Overload: appears on the display
•
Zeroing: automatic
•
Low battery voltage : a display
•
Input power: 12 V battery (23 A)
•
Size: 100 mm × 50 mm × 20 mm
•
Weight: 60 g (with battery)
•
Automatic negative polarity display
t
ecHnical
specification
•
Accuracy: ±(% readed digit number) at 23±5 °C
and less, than 75% RH.
dC Voltage
Range
Accuracy
Resolution
200mV
±(0,5% +3D)
±(1,0% +5D
100μV
2000mV
1mV
20V
10mV
200V
100mV
250V
±(1.2% + 5D)
1V
Input impedance 1MΩ
Maximum input
voltage
250V DC or max. AC,
the overloading time:
max. 15 sec.
dC Current
Range
Accuracy
Resolution
200μA
±(1,8 %+2D)
100nA
2000μA
1μA
20mA
10μA
200mA
±(2,0%+2D)
100μA
Overload
protection
fuse 0.5A/250V
aC Voltage
Range
Accuracy
Resolution
200V
±(1.2%+10D)
100mV
250V
1V
Frequency range 50 - 200 kHz
Maximum input
voltage 250V RMS AC
Display Common (RMS of
sinus wave)
resistance
Range
Accuracy
Resolution
200Ω
±(1% +10D)
±(1% +2D)
0.1Ω
2000Ω
1Ω
20KΩ
10Ω
200KΩ
100Ω
2000KΩ
1kΩ
Overload protection 250V DC/AC RMS less,
than 10s
Open circuit voltage less, than 2.8V
Battery check (1,5V - 9V)
Range
Description
Status
1,5V
It show the
battery actual
voltage on the
display.
The working
current
around 40mA
9V
The working
current
around 24mA
digital multimeter
Содержание 25107
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