Our Mini 3 Air/Fuel Ratio is designed to assist you to tune properly your engine and help you avoid engine problems. Just connect the meter to the 12v.DC power source and plug it to your OEM oxygen sensor and you’re ready to go!
| A/F ratio | Display range: 12.2~17.2 Display unit: 0.1 The A/F ratio is higher than 17.2, display will show -L-; The A/F ratio is lower than 12.2, display will show -A-; |
| Effective voltage | DC 12V |
| Effective temperature range | -10~60°C (14°F~140°F) |
| Meter standard | JIS D 0203 S2 |
| Meter size (WxLxH) | 60 x 30 x 11.5mm |
| Meter weight |
±22g |