Amprobe DGC-1000A Manual do utilizador - Página 17
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VII. ELECTRICAL SPECIFICATIONS
Ground Resistance (Auto range) :
Range
0.025 - 0.250
0.250 - 1.000
1.001 - 9.999
10.00 - 50.00
10.01 - 99.99
100.0 - 200.0
200.1 - 400.0
400.0 - 600.0
600.1 - 1500
Loop resistance noninductive, external field < 50 A/m, external electrical
1
field < 1 V/m, conductor centered.
Resistance Measurement Frequency: 3.333KHz
2
High and Low Alarm
High Alarm
Lo Alarm
Ground/Leakage Current
(Auto range, 50/60 Hz, True RMS, Crest Factor < 3.0)
Range
0.200 - 1.000 mA
1.00 - 10.00 mA
10.0 - 100.0 mA
100 - 1000 mA
(Auto range, 50/60 Hz, True RMS, Crest Factor < 3.0)
Range
0.200 – 4.000 A
4.00 – 30.00 A
Accuracy of Resistance Calibration Plate: ±0.5%
：
Data Logging Capacity
Data Logging Interval: 1 to 255 seconds
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Resolution
Accuracy of Reading
0.002
± 1.5% ± 0.05
0.02
± 1.5% ± 0.05
0.02
± 1.5% ± 0.1
0.04
± 2 .0% ± 0.3
0.04
± 2 .0% ± 0.5
0.4
± 3.0% ± 1.0
2
5
20
Range
0 - 1510
0 - 1510
Resolution
Accuracy of Reading
0.001 mA
± 2.0% ± 0.05 mA
0.01 mA
± 2.0% ± 0.03 mA
0.1 mA
± 2.0% ± 0.3 mA
1 mA
Resolution
Accuracy of Reading
0.001 A
± 2.0% ± 0.03 A
0.01 A
± 3.0% ± 0.03 A
116 records
14
1
± 5.0% ± 5
± 10% ± 10
± 20%
Resolution
1
1
± 2.0% ± 3 mA
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