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4-Operation
MODE Button
Used to select AC/DC voltage , Ohms, Diode Test, Continuity ,Capacitance.
RANGE Button
When the meter is fi rst turned on, it automatically goes into Auto Ranging. This
automatically selects the best range for the measurements being made and is generally the
best mode for most measurements. For measurement situations requiring that a range be
manually selected, perform the following:
1. Press the RANGE button. The "Auto" display indicator will turn off.
2. Press the RANGE button to step through the available ranges until you select the
range you want.
3. Press and hold the RANGE button for 2 seconds to exit the Manual Ranging mode and
return to Auto Ranging.
Hz/% Duty Cycle Button
Used to select Frequency or Duty Cycle when the meter is set to Frequency .
HOLD/REL Button
The hold function freezes the reading in the display. Press the HOLD key momentarily to
activate or to exit the HOLD function.
For AC/DC V, AC/DC A and Capacitance Zero & Offset adjustment.,Press the REL key for
>2 second to activate or to exit the REL function.
Flashlight/Backlight Button
Press the Flashlight key to turn on or off the Flashlight function.
6
EN
Press the Backlight key for >2 second to turn on or off the Backlight function .
Auto Power Off
The auto off feature will turn the meter off after 30 minutes. To disable the auto power off
feature, hold down the MODE button and turn the meter on.
Low Battery Indication
The
The
icon will appear in the right corner of the display when the battery voltage
icon will appear in the right corner of the display when the battery voltage
becomes low. Replace the battery when this appears.
becomes low. Replace the battery when this appears.
4-1.AC/DC Current Measurements
WARNING: Ensure that the test leads are disconnected from the meter before making
current
clamp measurements.
Set the Function switch to the 40A DC,400A DC,40A AC or 400A AC range.
1.
2.
If the range of the measured is not known, select the higher
range fi rst then move to the lower range if necessary.
3.
Press the trigger to open jaw. Fully enclose one conductor
to be measured. The clamp meter LCD will display the reading.
4-2.AC/DC Voltage Measurements
WARNING: Observe all safety precautions when working on live voltages.
1.
1.
Set the rotatory function switch to the V
Set the rotatory function switch to the V
To select AC or DC voltage, press the MODE button until the AC "~ " or DC "
2.
symbol appears on the LCD display.
Insert the black test lead into the COM input jack and the red test lead into the V
3.
input jack.
4.
Connect the test leads in parallel to the circuit under test.
5.
Read the voltage on the LCD display.
4-3.Resistance Measurements
WARNING: Never test resistance on a live circuit.
1.
1.
1.
Set the rotary function switch to the
Set the rotary function switch to the
Set the rotary function switch to the
2.
Press the MODE button until the "
3.
Insert the black test lead into the COM input jack and the red test lead into the
input jack.
position.
position.
CAP position.
button until the "
" symbol appears on the LCD display.
" symbol appears on the LCD display.
EN
" or DC "
"
"
7
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