Greenlee FC-110, Instruction Manual, Page: 8 / 10

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