Specification - Megger BMM2500 Guide De L'utilisateur

(All quoted accuracies are at +20ºC.)
INSULATION RANGES
Nominal Test
250V,500V,1000V (BMM2500)
Voltage (d.c.):
50V,100V,250V,500V,1000V (BMM2580)
Test voltage accuracy: +15% maximum on open circ u i t
Short circuit curre n t : < 2 mA
Test Current on load: 1mA at min. pass value of insulation
specified in BS7671, HD384 and
IEC 364, 2mA max.
Accuracy:
(BMM2500)
Range Full Scale Accuracy
1000V 20GΩ ± 2% ± 2 digits ± 0,2% per GΩ
500V 10GΩ ± 2% ± 2 digits ± 0,4% per GΩ
250V 5GΩ ± 2% ± 2 digits ± 0,8% per GΩ
(BMM2580)
Range Full Scale Accuracy
1000V 200GΩ ± 2% ± 2 digits ± 0,2% per GΩ
500V 100GΩ ± 2% ± 2 digits ± 0,4% per GΩ
250V 50GΩ ± 2% ± 2 digits ± 0,8% per GΩ
100V 20GΩ ± 2% ± 2 digits ± 2,0% per GΩ
50V 10GΩ ± 2% ± 2 digits ± 4,0% per GΩ
Note: Above specifications only apply when high quality
silicone leads are being used.
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Specification

Measuring Range:
0,01MΩ to 200GΩ (0-100GΩ on analogue scale).
EN61557 Operating range:
Leakage Current:
CONTINUITY
Measuring Range:
EN61557 Operating range:
Accuracy:
Open circuit voltage:
Test current:
Zero offset at probes:
Lead resistance zeroing:
Noise rejection:
Buzzer:
RESISTANCE
Measuring Range:
Accuracy:
Open circuit voltage:
Short circuit current:
0,10MΩ to 1,00GΩ
10% ±3digits
0,01Ω to 99,9Ω (0 to 10Ω on
analogue scale)
0,10Ω to 99,9Ω
±2% ±2 digits
5V ±1V
210mA ±10mA (0-2Ω)
0,10Ω typical
Up to 9,99Ω
1V rms 50/60Hz
Operates at less than 5Ω
(approx).
0,01kΩ to 9,99MΩ (0 to
100MΩ on analogue scale)
±3% ±2 digits
5V ±1V
25µA ±5 µA