Air/Fuel and RPM Indicator LED Indicator DL-03A Koso

DL-03A Koso Air/Fuel and RPM Indicator LEDGauge .

Displays the air/fuel ratio, has an RPM data logger and can optimise driving performance.

It is multi-functional integrating a tachometer, a digital voltmeter and 5 different LED indicator lights.

Large digits and bright backlighting also make it easy to read, and the gauge is easy to use, compact, lightweight and can be mounted on many vehicles such as snowmobiles and UTVs.

Features

Tachometer

• R: 0 ~ 14,000 RPM
• U: 1 level = 1,000 RPM

Air/fuel ratio

• R: 9.0 ~ 24.0

Setting on LEAN

• R: LEAN 14.7 ~ 24

Over adjustment RICH

• R: RICH 9.0 ~ 14.7

Sensor type

• Bosch oxygen sensor: LSV 4.9

Compatibility

• 2-stroke or 4-stroke engines

The "2-stroke adapter" BG001855 is optional when used on a 2-stroke engine.

Power supply

• Requires a DC 12 V battery absolutely, does not work with AC/DC converter

Logs

• Number of records: 50 sessions

Recording time

• R: 99'59''99 seconds | TR: approx 3.18 Hr

Playback speed

• 1 x playback / pause
• 3 x playback / pause
• 1/3 x playback / pause
• 1 x rewind / pause

Digital voltmeter

• R : DC 5 ~ 24 V

Adjustable flashing number range

• DC 8V to DC 18V

Heated display
Optimised visibility in cold weather
Backlight brightness

• R: 3 levels

Indicator lights

• 5 red LED warning lights

Effective temperature

• R:14 ~ 140 °F (-10 ~ 60 °C)

Effective voltage

• 12 V DC