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DIGH electronics produces motorsports electronics, software and measurement equipment for tuning, racing and development.

  • Engine Knock analyzer
  • Ignition coil performance tester
  • Multifunctional OLED display
  • Non-contact current sensor

DEKA system diagram

Analysis procedure of engine knock by DEKA system

  1. Attach the DEKA knock sensor to the engine block.
  2. Connect the knock sensor to the DEKA system main unit.
  3. Connect DEKA system to Windows PC with micro USB cable.
  4. Connect headphones to Windows PC.
  5. Start the DEKA software and band pass filter the knock frequency in the cylinder bore or manually.
  6. Frequency image analysis is performed while monitoring engine knock sound limited to knock frequency.
  7. Record the engine sound with DEKA software and analyze the knock situation.

“DEKA” Digital Engine Knock analyzer.

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