Megger CB101 5kV Insulation Tester Calibration Box

Megger CB101 5kV Insulation Tester Calibration Box Details

Check the ongoing accuracy of your insulation tester with this calibration box from Megger.

Four resistors can be connected up to the unit, allowing a wide range of values to be checked. It is rated to high voltage, making it suitable for checking HV insulation testers which use test voltages of up to 5kV.

Supplied alongide a calibration certificate showing the actual value of each resistance checkpoint

Megger CB101 Technical Specifications

Nominal Resistance Values 10MΩ, 100MΩ, 1GΩ and 10GΩ
Calibration Accuracy 1%
Nominal Value Accuracy 2%
Voltage Coefficient 1ppm/V
Calibration Temperature 20°C (68°F)
Temperature Coefficient 250ppm/°C (139ppm/°F)
Shelf Stability Typically 0.5% per year
Operating Temperature 5 to 40°C (41 to 104°F)
Storage Temperature -20 to 60°C (-4 to 104°F)
Operating Humidity 60% RH maximum
Dimensions 130 x 68 x 68mm (5.1 x 2.7 x 2.7inches)
Safety Meets IEC1010-1 (1995)

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