JFE MK-720-E 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）

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

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