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Koso DL-03A Air/Fuel Ratio & RPM Data Logger

Item: 398558

$303.00 – $332.31

Universal Fit: Review specifications carefully.

Koso DL-03A Air/Fuel Ratio & RPM Data Logger


  • Features air fuel ratio reading, RPM and playback ability to optimize your rides performance
  • The large digits and bright back light makes it easy to read at anytime
  • Easy to operate, compact and lightweight and can be mounted to many applications
  • Automatically activates the heated screen to increase display reaction time in cold weather (14 Degree-140 Degree F)
  • Requires a 12VDC power source
  • Includes LSU 4.9 sensor
  • Can be mounted to many applications including snowmobiles, UTVs and more
  • Compatible with 2 stroke or 4 stroke engines; O2 sensor Bung Adapter is optional when used on a 2 stroke application (sold separately)
  • Records: number of records - 50 sessions; recording time approximately 3.18 hours
  • Digital volt meter ranges DC 5 ~ 24 V; flashing numbers settable range DC 8V to DC 18V
Specification Details
Bezel Color Black
Cable Length Varies (make selection above)
Gauge Diameter 72 mm

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