The KOSO Air fuel ratio meter has a operating range of 12.2 – 17.2, is supplied complete with a 02/ Lamba Sensor, can be used with 12 volts dc also includes a 12 volt CR2032 internal battery
Please note that the display does not show any reading unless the engine has reached maximum operating temperature which is around 15 minutes.
| A/F ratio | Displayed range: 12.2 – 17.2 |
| Displayed unit: 0.1 | |
| Effective voltage | DC 12V0rCR2032 internal battery |
| Effective temperature range | -10°C – +60°C |
| Meter standard | JIS D 0203 |
| Meter size (W X L X H) | W69.8 X L34.4 X H17.2 mm |
| Meter weight | Around 47.6g |









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