GB Intsruments GMT-18A - English; 1 Meter Functions; Table of Contents

2
–
GMT – 18A
PROTECTION
1
0
K
Ω
/V
D
C
4
K
Ω
/V
A
C
FUSE & DIODE
M
AX
500V
200
30
40
60
20
100
1
K
0
0
0
A
C
D
C
50
100
150
200
250
10
20
30
40
2
4
6
8
50
10
A
C
dB
D
C
dB
BAT
10
8
6
5
4
3
2
1
0
Ω
Ω
B
A
T
G
O
O
D
?
-20
0
+8
+12
+16
+18
+20
+22
∞
R
E
P
L
A
C
E
5K
10
K
0
d
B
:
1
m
W
6
0
0
O
H
M
S
A
C
V
R
A
N
G
E
10
50
250
1000
A
D
D
d
B
0
14
28
40
250
+
M
A
X
1
0
0
0
V
A
C
.D
C
2
5
0
m
A
D
C
10
50
ACV
1000
9V
BAT
1.5V
RX10
OHM
S
RX1K
10m
2.5
50
250
DCV
1000
250m
DCA
OFF
1. Meter Functions
Function/
Range
Selector
Switch
Zero
Ohms
Adjust-
ment
Figure 1
Mirror
Needle
Analog
Scale
Battery/
Fuse
Cover
Zero
Adjust
Screw
Input Jacks
1.0 Meter Functions
1.0 Meter Functions
2.0 Specifications
2.1 For Your Safety
3.0 Operating Suggestions
3.1 Preliminary Adjustments
3.2 Internal Battery Condition
4.0 DC Voltage Measurement
4.1 Automotive Batteries
4.2 Alternators and Generators
4.3 Household Batteries
5.0 DC Milliamp Measurement
6.0 AC Voltage Measurement
6.1 Wall Receptacles
6.2 Appliance Receptacles
6.3 Circuit Breaker Panels
7.0 Resistance/Continuity Measurement
7.1 Extension Cords
7.2 Appliance Cords
7.3 Fuses
7.4 Switches
7.5 Heating Elements
7.6 Thermostats
8.0 Decibel Measurement
9.0 Battery and Fuse Replacement
1
Table of Contents