Testing Continuity - GB Intsruments GCM-221 Mode D'emploi

GCM-221 11/29/04 10:39 AM

3.3 Testing Continuity:

Switch the function selector to
Connect red test lead to "+" terminal and black one to
the "COM" terminal.
Connect tip of the test leads to the points where tests
need to be made.
If the resistance is under 100Ω, the beeper will
sound continuously.
Beeper
!
HOLD
H
OFF
A
V
Ω
A 0 - 400 A
V 0 - 600 V
0 - 200
Ω Ω
GCM-221
H
600V CAT II
!
300V CAT III
+
COM
!
600V
Page 7
Ω range.
x
x
!
H HOLD
OFF
A
V
Ω
A 0 - 400 A
V 0 - 600 V
0 - 200
Ω Ω
GCM-221
H
600V CAT II
!
300V CAT III
+
COM
!
600V
6