
Max. Input current: 10A (no more than 6 seconds)
Overload Protection: 0.2A/250V; 10A/250V fuse.
2.4 Resistance
Overload Protection: 250V DC/AC peak value
Note: At range 200
Ω
, first short-circuit the meter pens to measure the wire resistance. Then subtract it
from the real measurement.
2.5 Diode and continuity test
Range
Display
Testing Condition
Forward voltage drop of diode
Forward DCA is approx. 1mA
,
Backward voltage is apporx.3V
Buzzer makes a long sound
while resistance is less than
(70±20)
Ω
Open voltage is approx.3V
Overload Protection: 250V DC/AC peak value
2.6 DC Voltage Measurement
1. Apply the black test lead to "COM" terminal and the red test lead to “V/
Ω
” terminal.
2. Set the knob to a proper DCV range, and connect the test leads crossly to the electric circuit under
test. LCD displays polarity and voltage under test connected by the red test lead.
Range
Accuracy
Resolution
200
Ω
±(0.8%+5)
0.1
Ω
2k
Ω
1
Ω
20k
Ω
10
Ω
200k
Ω
±(0.8%+3)
100
Ω
20M
Ω
±(1.0%+15)
10k
Ω