• 2 1/16" diameter.
• Will work with your stock oxygen sensor or purchase sensor S8942 separately.
• Displays 0-1volt oxygen sensor output.
• 10 LED bars, each displaying .1 volt.
• Accuracy displays 14.7 : 1 Stoichiometric Air : Fuel Ratio.
• 5 bars = .5 volt = 14.7 : 1
• Full LED lighting for optimum visibility.
• "Blacks Out" completely when powered off.
• Lifetime warranty.
• $39.95
  
  
  
  

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