Zeitronix ZR-1 Air Fuel Ratio Gauge

IMPORTANT: this is the gauge ONLY, this gauge requires a Zeitronix Zt-2 or Zt-3 wideband, which are not included, available separately in our eBay store.  (Combos are available that include this gauge.)

ZR-1 Air / Fuel Gauge Specs:

  • Works with Zeitronix Zt-2 and Zt-3 (click here)
  • Gauge only, requires separate wideband controller (Zt-2 or Zt-3)
  • Anodized silver bezel and slim enclosure
  • High contrast LED display
  • Silver bezel / Blue digits 
  • Large 0.4" (10mm) digits
  • Slim design for flexible gauge mounting options
  • Programmable to start up as an AFR or Lambda gauge
  • Peak and Hold feature
  • The ZR-1 plugs into the Zt-2 DATA port and can be used while datalogging
  • Clean and easy plug and play installation: power and display information is provided using one wire connecting to the Zt-2 DATA port
  • The ZR-1 cable length is 5 ft (1.5m)

Mounting Options: The ZR-1 gauge is only 3/4" (19mm) thick. The back of the gauge is completely flat with cable hidden in a cavity and can be surface mounted almost anywhere inside the car cabin using a piece of hook-and-loop mounting tape or double sided tape. The ZR-1 base allows the gauge to be mounted in a standard 2 1/16" (52mm) gauge pod. For additional mounting options the package includes 2 set screws and 2 nuts. ZR-2 gauge dimensions: Base diameter 2" 1/16 (52mm) Bezel diameter 2" 1/2 (62mm) Thickness 0.75" (19mm) Digit height 0.4" (10mm)

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Purchase Details:

My name is Chris and I sell on eBay using the golden rule: treat others as I'd want to be treated (and it's worked so far: look at my feedback since 1999 on eBay).  I'm happy to answer any questions. I want each transaction to go smoothly!