)LJXUH5HVLVWDQFH0HDVXUHPHQW
E. Measuring Resistance
Warning
To avoid harms to you, please do not attempt to
input voltage higher than 60V DC or 30V AC.
To avoid possible damages to the Meter or to the
devices under test, disconnect circuit power and
discharge all the high-voltage capacitors before
measuring resistance.
7RPHDVXUHUHVLVWDQFHVHWXSWKH0HWHUDVVKRZQLQ
)LJXUHDQGIROORZWKHIROORZLQJSURFHGXUH
,QVHUWWKHUHGWHVWOHDGLQWRWKH WHUPLQDODQGWKH
EODFNWHVWOHDGLQWRWKH
COM
WHUPLQDO
6HWWKHURWDU\VZLWFKWRSUHVV
SELECT
EXWWRQWRVHOHFWPHDVXUHPHQWPRGH
&RQQHFWWKHWHVWOHDGVDFURVVZLWKWKHREMHFWEHLQJ
PHDVXUHG
7KHPHDVXUHGYDOXHVKRZVRQWKHGLVSOD\
7KH
SELECT
EXWWRQF\FOHVDPRQJUHVLVWDQFH
FRQWLQXLW\DQGGLRGH
Model DM-442B: OPERATING MANUAL
www.calcert.com
1.800.544.2843
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