Autometer NV Series Air / Fuel Ratio Gauge (AU7378)

• Includes 8 ft. tubing or wiring harness.
• LED digital display.
• 0-4v data output feed for ECU, data acquisition unit, or Laptop tuning
• Auto-Dimming gauge brightness feature
• Includes custom tuned .1 AFR Resolution Bosch LSU4.2 Sensor
• Display data in Lambda or numerical A/F ratio
• User programmable range
• Peak recall/memory
• 10:1 to 20:1 AFR Range for Gasoline Applications
• Adjustable for Alternate Fuel Types (Ethanol, Methanol, Propane, CNG)
• 6:1 to 18:1 AFR Range for Alternate Fuel Types
• User Programmable Warning Function
• This product has no provision for dial illumination/back lighting

Auto Meter NV Series digital gauges feature a white face during the day and full-dial green LED illumination at night. They're engineered to provide extremely accurate readings under harsh conditions.