Specifications; Reference Conditions; Electrical; Loop Resistance Measurement - AEMC 6417 User Manual

9.1 Reference Conditions

Influencing Parameters
Ambient temperature
Relative humidity
Battery voltage
Magnetic field
Electric field
Operating position
Position of the conductor in the clamp
Measurement environment
Proximity to magnetic mass
Loop resistance
Measured current, sinusoidal frequency
Inferior current in loop resistance
measurement

9.2 Electrical

9.2.1 Loop Resistance Measurement

Measurement Range
0.010 to 0.099W
0.10 to 0.99W
1.0 to 49.9W
50.0 to 99.5W
100 to 199W
200 to 395W
400 to 590W
600 to 1150W
1200 to 1500W
Alarm: range of threshold from 1 to 199W.
50
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9. SPECIFICATIONS

Resolution
0.001W
0.01W
0.1W
0.5W
1W
5W
10W
50W
50W
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Reference Values
73°F ± 5°F (23°C ± 3°C)
50% RH ±10%
6V ±0.2V
< 40A/m DC (no AC field)
< 1V/m
Clamp horizontal
Centered
No adjacent conductors carrying current
within 10cm
> 10cm
Non-inductive resistance
(20W for the voltage measurement)
Frequency 50/60Hz
Level of distortion < 0.5%
Zero for the resistance and inductance
measurements
< 3.75A for the voltage measurement
Clamp-on Ground Resistance Tester Model 6417
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Accuracy
±1.5% ±0.01W
±1.5% ±0.02W
±1.5% ±0.1W
±2% ±0.5W
±3% ±1W
±5% ±5W
±10% ±10W
20% approx
25% approx
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