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The traditional BM11 instrument became the
industry-standard 5kV tester. It is battery powered,
housed in a rugged case and has a large, simple white-on -black
scale. Features
- Large direct reading analog scale.
- Guard terminal.
- Rugged case design.
- 123mm scale length.
Model BM11 Specifications (PDF)
(documents are in PDF format and will open in a new window)
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Specifications |
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Test Voltages (D.C.) |
500, 1000, 2500, 5000V |
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Accuracy (20°C) |
±5% on
open circuit |
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Insulation Resistance Range |
100kΩ
to 100GΩ; at all test voltages |
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Basic Accuracy |
±1.5%
of arc length |
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Short Circuit Current |
1mA nominal, 2mA maximum |
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Voltage Range |
50 to 100V D.C. or A.C. |
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Accuracy (20°C) |
±5%
±10V |
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Display |
Analogue |
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Interference Rejection |
2mA A.C. (50/60Hz) on 5kV range |
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Capacitor Discharge Time |
<1sec per µF
to discharge from 5000V to 50V |
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Temperature Range |
Operating: -15°C
to +55°C (5°F
to +131°F)
Storage: -40°C to +65°C
(-40°F to +149°F) |
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Temperature Coefficient |
<0.04% of arc length per
°C (0.2%/°F)
0.2% per °C (0.1%/°F)
for test currents >100nA |
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Humidity Range |
90% R.H. @ 40°C
maximum (104°F) |
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Safety |
IEC348 |
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