Typical Measurements and Accuracy
Electrical Accuracy Specifications
The Temperature Coefficient is 20% of accuracy per °C difference from 18 °C between
0 °C and 18 °C and from 28 °C between 28 °C and 50 °C.
Accuracy
Temperature
Humidity
Temperature Coefficient
(1) FC-110/118 AC Current Measurement
Range
30.0A
300A
3000A
Frequency Response
FC-118 Accuracy
Additional
accuracy range
when measuring
outside of
optimum location
(when no other
electrical or
magnetic fields
are present)
FC-110 Accuracy
Additional
accuracy range
when measuring
outside of
optimum location
(When no other
electrical or
magnetic fields
are present)
8
± (%reading)
23° C±5° C
≤ 80% RH
0.2 x (accuracy)/°C
Resolution
0.1A
1A
10A
45Hz-500Hz
Center for optimal
measurement
35mm (1.4 inches)
50mm (2.0 inches)
60mm (1.4 inches)
Central optimum
measurement
location
15mm
(0.6") away
from center
25mm
(1.0") away
from center
35mm
(1.4") away
from center
Accuracy (At
Centered Position)
±(3%+0.5A)
±(3%+5A)
±(3%+50A)
–
± (3%+5)
Add 1.0%
Add 1.5%
Add 2.0%
±(3%+5)
Additional 2.0%
Additional 2.5%
Additional 3.0%
Cable Position
Accuracy when
measuring
in centered
position.
Please refer
to figures 9
and 10.
–
Region A
Region B
Region C
Figure 9
Region A
Region B
Figure 10
Region C
FC-110
FC-110