Typical Measurements And Accuracy - Greenlee CMF-110 Manual De Instrucciones

Typical Measurements and Accuracy

Electrical Accuracy Specifications
The Temperature Coefficient is 10% 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) CMF-110/118 AC Current Measurement
Range
30.00A
300.0A
3000A
Inrush Current
Measurement
Frequency Response
Accuracy (CMF-110)
Decreased accuracy
when measuring outside
of optimal measurement
location (when no other
electric or magnetic
fields are present)
Accuracy (CMF-118)
Decreased
accuracy when
measuring
outside of optimal
measurement
location (when no
other electrical or
magnetic fields
are present)
2) CMF-110/118 AC Voltage Measurement
Range
6.000V
60.00V
600.0V
Frequency Response
Input Impedance
± (%reading+a fixed amount )
23° C±5° C
≤ 80% RH
0.1 x (accuracy)/°C
Resolution
0.01A
0.1A
1A
Measurement
Range:0.50A-3000A
45Hz-500Hz
Center for optimal
measurement
15mm (0.6")
away from center
25mm (1.0")
away from center
35mm (1.4")
away from center
Center for optimal
measurement
35mm (1.4 inches)
50mm (2.0 inches)
60mm (2.4 inches)
Resolution
0.001V
0.01V
0.1V
45Hz-500Hz
1OMΩ
Accuracy (At
Centered Position)
±(3%+0.05A)
±(3%+0.5A)
±(3%+5A)
Only for reference
–
± (3%+5)
Add 2.0% Region A
Add 2.5% Region B
Add 3.0% Region C
± (3%+5)
Add 1.0% Region A
Add 1.5% Region B
Add 2.0% Region C
Accuracy
±(1.2%+0.003V)
±(1.2%+0.03V)
±(1.2%+0.3V)
–
CMF-110 • CMF-118
Overload
Protection
Accuracy when
measuring
in centered
position.
Please refer to
Figure 12.
–
–
Figure 11
Figure 12
Description
600 VAC
–
11