PLX Devices
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R-Series/M-Series Wideband Air/Fuel Ratio Gauges 2 1/16" (52mm) Standard Size

       

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View M-Series Gauge Demo Video Windows Media

Key Features:

  • Standard 2 1/16" (52mm) gauge

  • Quality construction with metal silver bezel

  • Compatible with ALL PLX R-Series/M-Series Wideband Controllers

  • Accurate to 0.1AFR, 10Hz refresh

  • 6 red, 8 yellow, 6 green sweeping LEDs indicate lean, stoich, and rich condition

  • Bright 3 digit display for easy readability

  • Your choice of black or white face

  • ISO 9002 Certified Assembly


Introduction:

Introducing the PLX R-Series/M-Series wideband air/fuel ratio gauges. These standard size gauges are available in black or white face plates and fits into standard 2 1/16 inch (52mm) gauge pods, pillar mounts, and cups. This gauge is designed to blend in and match with other popular gauges on the market today.


Description:

The R-Series/M-Series wideband air/fuel ratio gauges will display your vehicle's precise air/fuel ratio 10 times per second (10HZ) on the 3 digit display. Simultaneously, the 20 sweeping bar LEDs will indicate your approximate air/fuel ratio. Red LEDs will illuminate in lean conditions, yellow in near stoichiometric conditions and green in rich conditions. Only one LED is lit at any given time. Must be used with PLX R-Series/M-Series Wideband controller.

CONNECTION DIAGRAM

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INPUT VOLTAGE CHARACTERISTIC

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*A 5Amp fuse connected in series with the +12V power wire for the gauge is recommended for safety