JFE MK-720 Corona Discharge Checker

Detecting frequency: Central frequency 40kHz

Detecting directionality: ±8°

Functions:

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）

Peak hold mode

Display of measured wave and FFT spectrum

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

20 % and more at 2 meters distance

6% and more at 8 meters distance

Data memory:

Discharge component rate, Converted value in accoustic pressure: Max. 200 values

Received ultrasound waveform, FFT, TOP10: Max. 70 values

Output:

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

Option: Soft case（MK-9702), Carrying case（MK-9703), Reference oscillator（MP-161）