Environmental Variations - AEMC 405 User Manual

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4.7

ENVIRONMENTAL VARIATIONS

Condition Range of
of influence influence
-4° to +131°F
Temperature
(-20 to +55°C)
Humidity 10% to 90%RH
10 Hz to 1 kHz
1 kHz to 3 kHz
Frequency
10 Hz to 400 Hz
400 Hz to 2 kHz
Position of the Any position on
conductor in the the internal
jaws perimeter of the
jaws
(f≤400 Hz)
Adjacent Conductor
conductor touching the
carrying a external
current of 150 A perimeter of the
DC or RMS jaws
Conductor
0 to 500 A DC
enclosed by the
or RMS
clamp
Application of a
0 to 1000 V DC
voltage of the
or RMS
clamp
1.4 to 3.5
limited
Peak factor (1)
to 1500 A peak
1400 V peak
*Note in Temperature: Influence specified until 1000 A DC
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Measurement Influence
influenced
Typical
V AC
-
V DC
0.1% R/10°C
A*
1% R/10°C*
-
Ω
-
W AC
0.15% R/10°C
W DC
V
≤ 1 ct
A
-
0.2% R
Ω
0.25% R
W
1% R + 1 ct
V
8% R + 1 ct
A
1% R + 1 ct
4% R + 1 ct
2% R
A-W
8% R
A-W 40 dB
V < 1 ct
A-W < 1 ct
A (AC-AC+DC) 1% R
V (AC-AC+DC) 1% R
48
.com
MAX
0.1% R/10°C
0.5% R/10°C + 2cts
1.5% R/10°C + 2cts*
0.1% R/10°C + 2 cts
0.2% R/10°C + 2 cts
0.3% R/10°C + 2 cts
0.1 R + 1 ct
0.1% R + 2 cts
0.3% R + 2 cts
0.5% R + 2 cts
1% R + 1 ct
9% R + 1 ct
1% R + 1 ct
5% R + 1 ct
4% R + 1 ct
Full-scale
30 dB
1 ct
1 ct
3% R + 1 ct
3% R + 1 ct
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