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H
HOLD
OFF
A
V
Ω
A
A
V
V
Ω
Ω
0 - 400
0 - 600
0 - 200
H
+
COM
600V CAT II
300V CAT III
!
!
600V
GCM-221
1. Meter Functions
LCD display
Data hold
button
COM input
terminal
Function
select dial
Safety
protection ring
Positive input
terminal
Current
Sensing Clamp
Clamp
opening
handle
GCM-221 11/29/04 10:39 AM Page 3