Koso Wideband Air/Fuel Ratio Gauge

This nice backlighted wideband air/fuel ratio meter will give you precious informations on your engine. It will allow you to tune more precisely your engine. Its warning could even save your engine from bad damages! Its programmable warning will tell if your engine run too lean or too rich.

FEATURES

• Air/fuel ratio: 10 ~ 24
• Over LEAN setting: LEAN 14.8 ~ 24
• Over RICH setting: RICH 14.6 ~ 10
• Effective temperature range: 14 ~ 140 °F ( 10 ~ 60 °C)
• Effective voltage: DC 12 V
• Sensor included: Bosch oxygen sensor: 28-BOSCH
• Compatibility: 2 stroke or 4 stroke engines
• 2 stroke adaptor part# 02-057503-01 is mandatory when used on a 2 stroke application
• Requires a DC 12 V battery (will not function with our AC/DC converter)
• Water Proof: JIS D 0203
• Meter Size: W99.6 x L42 x H22.5mm
• Meter Weight: ±85g