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The Racepak AF1 single-channel oxygen sensor is suitable for use with gasoline or alcohol, with calibration values available for either fuel types. The power supply requirement of 12 to 16 volts enables use with standard 12 volt or 16 volt high performance batteries. It also features a programmable 0-5 Volt analog output. Racepak's exclusive VNet sensor technology provides the ability for customers to quickly and easily upgrade new or existing Racepak Vnet data systems with single or multiple Racepak AF1 sensor packages.