Prokit's Industries 3PK-600T - Manual (Page 4)

2.1
2.2
2.3
FUNCTION AND RANGE SELECTOR
There are 8 functions and 32 ranges provided. A rotary switch is used to select
functions as well as ranges.
POWER SWITCH
A push-push switch is used to turn the meter on or off.
To extend the battery life, Auto Power- Off function is provided (Optional). The
meter will be turned off automatically within around 40 minutes. To turn on the meter
again, push the power switch to release it and then push it once more.
INPUT JACKS
This meter has four input jacks that are protected against overload to the limits
shown. During use connect the black test lead to COM jack and the red test lead as
shown below:
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Function Red Lead Connection Input Limits
200mV
V & V~
Ω
A & A~
10A
V / Ω
V / Ω
V/ Ω
V/ Ω
A
10A
250V dc or rms ac
1000V dc, 700V ac (sine)
250V dc or rms ac
250V dc or rms ac
2A dc or rms ac
10Adc or rms ac
Current range are protected by fuses
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3. OPERATING INSTRUCTION
3.1 MEASURING VOLTAGE
1.Connect the black lead to the COM jack and the red test lest lead to the V/
Ωjack.
2. Set the rotary switch at the desired V or V~ range position and connect test
leads across the source or load under measurement.
3. Read LCD display. The polarity of the red lead connection will be indicated when
making a dc measurement.
4. When only the figure”1” is displayed, it indicates overrange situation and the
higher range have to be selected.
3.2 MEASURING CURRENT
1. Connect the black lead to the COM jack and the red test lead to the A jack for a
maximum of 2A. For a max of 10A, move the red lead to the A jack.
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