Gw-instek GCM-303 User Manual download pdf (Page 5)

AC Voltage Measurement ( )

DC Voltage Measurement ( )

Measuring range: 2V-600V (4 ranges, auto-ranging)

1.Set the function switch knob on

2.Plug the black test lead into COM terminal and the red

one into terminal

3.Connect the test leads to the

cir uit under test and then

read the value when

it stabilizes

4.The meter will choose

the appropriate range to

measure automatically

5.When measurement finished,

set the function switch knob

n OFF position to turn off

he meter.

Measuring range: 200mV-600V (5 ranges, auto-ranging)

1.Set the function switch knob on

2.Plug the black test lead into COM terminal and the red

one into terminal

3.Connect the test leads to the

circuit under test and then

read the value when it

stabilizes

4.The meter will choose the

appropriate range to measure

utomatically

6.When measurement finished,

set the function switch knob on

OFF position to turn off the meter.

-7- -8-

n Resistance Measurement ( )

Measuring range: 200 -20M (6 ranges, auto-ranging)

1.Set the function switch knob on

2.Plug the black test lead into COM terminal and the

red one into terminal

3.Connect the test leads to the circuit under test and

then read the value when it stabilizes

4.The meter will choose the appropriate range to

measure automatically

5.When measurement finished, set the function switch

knob on OFF position to turn off the meter.

: Before undergoing resistance measurement,

firstly switch off the power to the circuit under

test and fully discharge the capacitor.

600V

COM

MAX

SELECT

OFF

CLAMP METER

AUTO RANGE

600V

COM

MAX

SELECT

OFF

CLAMP METER

AUTO RANGE

600V

COM

MAX

SELECT

OFF

CLAMP METER

AUTO RANGE

CAT

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Gw-instek GCM-303 User Manual Page 5

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