GDM-8261A User Manual 
12 
Front Panel Overview 
TEMP
/
Hz/P2/4WACV DCV ACI DCI
HOLD
MX/MNRELTRIGAUTO 2ND
SENSORdBMATHSTORE dBmSTEPSCAN RECALL
MENUREL# FILTERINT/EXTCOMPRATE
ENTER LOCAL
POWER
RANGE
CHOICES
/ EXITSHIFT
GDM-8261A
Digit   Dual  Measurement  Multimeter6
1
2
W
4W
SENSE
INPUT
V
W
HI
LO
MAX
200Vpk
MAX
DC1000V
AC  750V
100Vpk
MAX
500Vpk
MAX
COM
FUSE
T1.25A
250V
CAT        600V
10A
1.2A
DC/AC 10A 
Terminal
Measurement 
Keys
Input HI 
Terminal
Sense LO Terminal
Power Switch
Main 
Display
DC/AC 1A 
Terminal, 
AMPS Fuse 
Holder
Input LO 
Terminal
(COM port)
Sense HI 
Terminal
Turns On   or Off     the main 
power. For the power up sequence, see 
page 21. 
Shows measurement results and parameters. 
For display configuration details, see page 82 (light 
setting). 
DC/AC 1A 
Terminal   
AMPS Fuse 
Holder 
As a fuse, protects the instrument from 
over-current. Rating: T1.25A, 250V.(This 
terminal accepts DC/AC current input) 
For the fuse replacement procedure, see 
page 215. 
DC: 100μA~1A 
AC:1mA~1A 
For details see page 32. 
Accepts LO sense line in 4W resistance 
measurement. For details, see page 34   
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