Environmental Variations - AEMC 407 User Manual

4.7

ENVIRONMENTAL VARIATIONS

Condition of
Influence
Temperature
(-20° to +55°C)
Humidity 10 to 90% RH
10Hz to 1kHz
Frequency
10Hz to 400Hz
400Hz to 2kHz
Position of the
conductor in on the internal
the
jaws (f400Hz)
Adjacent
conductor
carrying a
current of
150A or
DC
RMS
Conductor
enclosed by 0 to 500ARMS
the clamp
Application of a
0 to 1000V
voltage on the
clamp
Peak factor
to 1500A peak
0.7 and I  5A
PF (inductive
0.5 and I  10A
and capacitive)
0.2 and I  20A
Range of Measurement
Influence Influenced
-4° to +131°F
1kHz to 3kHz
Any position
perimeter of
the jaws
Conductor
touching the
external
perimeter of
the jaws
DC
or RMS
1.4 to 3.5,
limited
1400V peak
V
AC
V
DC
0.1% R/10°C
A
1% R/10°C
T°C
(0.2% R +1°C)/10°C

0.1% R/10°C + 2ct
Hz
V
A
V
A
A
A
V
A
A (AC)
V (AC)
W
79
Influence
Typical
-
0.5% R/10°C + 2ct
1.5% R/10°C + 2ct
(0.3% R +2°C)/10°C
0.1% R/10°C + 3ct
0.1% R
1% R
8% R
1% R
4% R
2% R
40 dB
 1ct
 1ct
1% R
1% R
0.5%R
MAX
0.1% R/10°C
0.1% R + 1ct
1% R + 1ct
9% R + 1ct
1% R + 1ct
5% R + 1ct
4% R + 1ct
45 dB
1ct
3% R + 1ct
3% R + 1ct
1%R + 1 pt
3%R + 1 pt
8%R + 1 pt