The Mega Tester V4 from OPENSYSTEM – WEST is a device for checking the parameters of piezo diesel injectors.

MEGA TESTER V4Usage

The device makes it possible to measure:

  • resistance of the piezo stack
  • piezoelectric stack capacitance
  • insulation resistance
  • clearance between the piezo actuator and the valve tappet.

 

Operation

The device can be controlled via a computer, via a USB cable connection or using Bluetooth.

It is also possible to operate the device in manual mode – using the buttons available on the front panel.

The built-in battery makes the device portable and autonomous, so it can be used directly on the vehicle.

 

Information about the device

Insulation resistance1 MΩ … 10 GΩ
Piezoelectric resistance100 kΩ … 1 MΩ
Resistance measuring accuracy± 2% + 3.e.m.
Piezoelectric capacity0.5 … 10.0 μF
Capacity measurement accuracy± 0.3 μF
Voltage setting range of the piezo element20 … 160 V
Rated supply voltage / frequency100-240V AC / 50-60 Hz