211102
3
Vedpak 137_Version 2_110609
Safety Information
instructions.
Digital multimeter is not operating properly.
common test lead.
the finger guards on the test leads.
multimeter terminal and earth ground.
measuring the voltage. The Digital multimeter enters
scan mode automatically. Then connect the test leads
to the voltage. Do not connect the test leads to the
circuit first and then make it switched on before the
go to the resistance measure function first when it is
operated when the power is suddently switched on.
ment in accordance with the manufacturer’s instruc-
tions may be detrimental to the operation of this
equipment and may impair any safeguards within this
equipment.
Safety Symbols
Symbols used on the meter and in this manual are
explained page 2.
1. Automatic Selection
Ω/Hz / / /
and the black test lead to the jack.
DC voltages or resistance.
appropriate measurement mode and range.
to resistance measure mode to measure it when the
Ω.
meter enters the corresponding measure mode for DC
voltage or AC voltage.
has high input impedance (10 M
Resistance Measurement
Refer to Automatic Selection.
resistance measure mode when the resistance in the
Ω.
accompanying corresponding units ΩΩk or ΩM. In
test resistance lest it is damaged or wrongly operated.
DC and AC voltage
Refer to Automatic Selection.
AC is above 3 VrmsDigital multimeter enters volt
measure mode automatically. The LCD will indicate the
voltage with DC or AC and it is shown with figures in the
corresponding units V.
Change the test leads for the contacting point of the
Warning
voltage which has a larger virtual value (DC or AC).
2. Keys Defenition
1. SELECT Key
-
Digital multimeter will exit the status of auto se-
SELECT more than
2 sec. at any mode back to SCAN auto selection mode
to auto selection mode. At temperature measuring
SELECT can switch °C/°F display.
SELECT can select
DCA/ACA function.
2. Hz/DUTY Key
it acts with trigger. In AC voltage or DC current
frequency/duty cycle measurement mode.
3. HOLD/ Key
a. Press this button less than 2 seconds the meter enter
HOLD
and the momentary value while pressing the button
display on LCD.
To Next Page
Loading...