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JFE MK-720-E Corona Discharge Checker

Detecting frequency: Central frequency 40kHz

Detecting directionality: ±8°


Display of discharge component rate, Display converted value in accoustic pressure

Alarm based on discharge component rate, Measuring point indication with laser pointer(Laser pointer light intensity Class 2 IEC 6825-1)

Measurement sensitivity of Discharge component rate(Discharge measurement: equivalent 100 to 300pC)

15 % and more at 1 meter distance

Data memory:

Discharge component rate, Converted value in accoustic pressure: Max. 500 values

Received ultrasound waveform, FFT, TOP10: Max. 10 values


Buzzer by setting level excess

Signal output terminal (φ3.5mm mini jack)

USB port for memory data output (USB mini B socket)

Power supply: AA dry alkaline battery 4 pcs(over continuous 7 hours use)

Dimensions・Net weight: W 174 x H 272 x D 98mm Approx.370g(excluding batteries)

Measuring ambinent: 0 - 40℃, 10 - 85%RH(non condensing)

Standard configuration: Main unit, AA dry battery x 4, USB cable, Software(CD)*2, Earphone, Strap, Instruction manual, Inspection sheet

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