Megger DET10C - Electrical Specification

ELECTRICAL SPECIFICATION
Ground Resistance (Auto range):
Range
2
Resolution Accuracy of Reading
1
0.025 - 0.250 Ω 0.002 Ω ±1.5% ±0.05 Ω
0.250 - 9.999 Ω 0.02 Ω ±1.5% ±0.1 Ω
10.00 - 99.99 Ω 0.04 Ω ±2.0% ±0.3 Ω
100.0 - 199.9 Ω 0.4 Ω ±3.0% ±1.0 Ω
200.0 - 400.0 Ω 2 Ω ±5.0% ±5 Ω
400.0 - 600.0 Ω 5 Ω ±10% ±10 Ω
600.0 - 1500 Ω 20 Ω ±20%
1. Loop resistance non-inductive, external field <50 A/m, external electrical field <1 V/m, conductor
centered in jaws.
2. Resistance Measurement Frequency: 1.667 KHz
High and Low Alarm
Range Resolution
High Alarm 0 - 1550 Ω 1 Ω
Lo Alarm 0 - 1550 Ω 1 Ω
Ground/Leakage Current
(Auto range, 50/60 Hz, True RMS, Crest Factor <3.5)
Range Resolution Accuracy of Reading
0.200 - 1.000 mA 0.001 mA ±2.0% ±0.05 mA
1.00 - 10.00 mA 0.01 mA ±2.0% ±0.03 mA
10.0 - 100.0 mA 0.1 mA ±2.0% ±0.3 mA
100 - 1000 mA 1 mA ±2.0% ±3 mA
Ground/Leakage Current (50/60 Hz, True RMS, Crest Factor < 3.5)
Range Resolution Accuracy of Reading
0.20 – 35.00 A 0.01 A ±2.0% ±0.03 A
Accuracy of Resistance Calibration Plate: ±1%
Data Logging Capacity: 8180 records (DET20C), 116 records (DET10C)
Data Logging Interval: 1 to 255 seconds
RS-232C Output: 0.5 and 1 to 255 seconds
11