AM300 V1.1 6/07
4
Description
Meter Description
1. Current
clamp
2.
Clamp opening trigger
3.
Function Selector Switch
4. Scale
Display
5.
POINTER LOCK switch
6.
Meter zero adjust
7.
Zero ohms adjust
8.
COM
negative input jack for black test lead
9.
OHMS
positive input jack for red lead
10.
VOLT
positive input jack for red lead
Specifications
Function Ranges
Accuracy
AC Current
(50/60Hz)
6, 15, 60, 150, and 300A AC
± 3% of Full Scale for 50/60Hz
AC Voltage
(50/60Hz)
300 and 600V AC
± 3% of Full Scale
DC Voltage
75V DC
± 3% of Full Scale
Resistance
2000
Ω
(20
Ω
mid-scale)
± 3% of Scale Length
Clamp jaw opening
1.5" (38mm) max.
Display
Analog with Zero Adjustment
Input Impedance
240k
Ω
(75VDC range), 530k
Ω
(300VAC range, 1M
Ω
(600VAC range),
AC bandwidth
50 to 60Hz (50 to 400Hz for 15 through 300ACA ranges)
Ambient conditions
Temperature 32 - 104
o
F (0 - 40
o
C); Relative Humidity <80%
Operating Altitude
7000ft. (2000m) maximum.
Battery
One (1) 1.5V ‘AA’ Battery
Fuse
0.5A / 250V glass fuse (6mm x 30mm); spare fuse supplied
Dimensions & Weight
9.0 x 2.8 x 1.5" (230 x 72 x 37mm); 14.7oz. (416g)
Safety
For indoor use and in accordance with the requirements for
double insulation to IEC1010-1 (2001): EN61010-1 (2001)
Overvoltage Category II 600V, Pollution Degree 2.
1
2
5
6
7
10
3
4
9
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