8
WARNING
: Even the meter has over voltage protection for measuring current up to
200mA, do
NOT
try to measure DC current when the voltage between input terminal
and the earth ground is above 60V. Doing so might damage the meter or the
equipment under test, and harm your safety. Such high voltage has the risk of
electric shock.
Cut off the power supply before measurement, carefully check the input terminal
and range, make sure they are in the correct position. Then reconnect the circuit
and measure the current. If the actual current to be tested is unknown before
measurements, you should firstly set the meter at the highest range, and then
gradually lower the range according to the reading.
For the mA input jack, overload will open the built-in fuse. You must replace the
fuse for future operation.
Dimension of fuse: Φ5x20mm; Electrical specs: F 315mA/250v
There is no fuse for “10A” jack. To use safely, each measurement cannot last for
more than 10 seconds, and the interval between each measurement must be more
than 15 minutes.
Resistance measurement
1. Connect the red test lead to the
“VΩmA”
jack and the black test lead to the
“COM”
jack.
2. Set the range switch to the desired resistance range (Ω).
3. Connect the test leads across the resistor to be measured and read the
resistance value on the LCD display.
Measure resistance