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Item number
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M555A
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Product details page
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Details
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Indication
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Digital
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Analogue bar graph display
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x
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Current supply
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Battery
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Background lighting LC-indication
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x
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External voltage detection at OFF-state
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Suppression of electric field influences
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x
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Nominal test voltage 100 V
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x
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Nominal test voltage 250 V
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x
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Nominal test voltage 500 V
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x
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Nominal test voltage 1000 V
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x
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Nominal test voltage 2500 V
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x
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Nominal test voltage 5000 V
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x
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Rated test voltage 10000V
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x
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Nominal test voltage adjustable
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x
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Insulation resistance measuring range up to 40 TOhm according to IEC 61557-2
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x
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Low resistance measurement
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x
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Voltage measurement
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x
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Over voltage protector testing
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Measured value memory
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x
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Data hold
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Interface
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x
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Nominal test voltage adjustable with ramp function
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x
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Automatic discharge of DUT at the end of insulation test
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x
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Automatic measurement of multi-wire cables with optional test adapter
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x
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Dielectric discharge (DD)
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x
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Digital filter for the stabilization of limit values
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x
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Adjustable measuring and test times
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x
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Adjustable test currents
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x
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Preparation of R/I or R/U diagrams
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x
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Fault location by means of pulse control mode
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x
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Graphic representation of insulation resistance during measurement
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x
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Measurement of capacitance during insulation test
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x
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Measurement of temperature with optional probe
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x
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Measurement with incrementally increasing voltage
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x
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Measurement of leakage current during insulation test
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x
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Measurement of polarization index PI and absorption ratio DAR
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x
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Measurements can be carried out with test leads up to 55 m
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x
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Low resistance measurement according to EN61557-4 / VDE 0413-4
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x
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Voltage measurement AC and DC up to 750 V
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x
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Storage of test results - internal memory
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x
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Keyboard illumination
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x
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Variable setting of limit values
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x
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