Zeitronix ZR-2 - ZT-2 Multi Gauge Display - Red Digit - Black Bezel

SKU: 0FR25 | MPN:  ZT-2+ZR-2-Red-Black
Sale price$459.20 USD Regular price$574.00 USD
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Zeitronix ZR-2 - ZT-2 Multi Gauge Display - Red Digit - Black Bezel

The Zeitronix Wideband Air/Fuel ratio meter and datalogging system is a high quality, stand-alone system for use with carbureted and electronic fuel injection engines. Zt-2 Wideband Kits provide the best bang for your buck delivering unmatched quality, features and capabilities for very reasonable prices. Our system provides the accuracy of a Dyno Air/Fuel reading right in your vehicle as well as multiple engine parameters. Our base system is very easy to install and retails at $279 USD which includes the wideband oxygen sensor, controller, wiring hardware, and the software required to start datalogging and tuning immediately. 


Supports Air/Fuel ratio as AFR/Lambda, plus RPM, Vacuum, Boost, Exhaust Gas Temperature, Throttle Position, 0-5 volt sensors, Air/Fluid temperature sensors and Oil/Fuel pressure sensors. Tune fuel injected and carbureted engines.

Very simple installation - connect two wires to +12V and ground and place the O2 sensor in the exhaust stream and you are ready to read AFR! A simple LED indicator displays off, warm-up and running modes.  

Zt-2 Specs

  • 0.1 AFR accuracy
  • Operating voltage 10V to 18V
  • Switching power supply for oxygen sensor heater
  • Precise sensor temperature control
  • Reverse polarity protection
  • Integrated self-resetting fuse
  • Positive lock connectors
  • Protected inputs and outputs
  • Flexible Plug and Play Sensor Harness with a small, easy to route through the fire wall, connector
  • Wideband Oxygen Sensor included
  • Easy to install plug and play kit
  • Adjustable Narrowband Switching Point
  • Warning Alarms and Triggers

ZR-2 Features:

  • One gauge for displaying Wideband AFR / Lambda,  Boost / Vacuum, EGT, and "User2" input values (air/oil/transmission temperature, fuel/oil pressure, voltage or a 2nd AFR/Lambda when in a Dual Channel AFR/Lambda Display configuration
  • 4 digit readout available in Blue or Red
  • Stylish, machined, brushed aluminum or anodized black bezel and slim enclosure gives the gauge an elegant appearance
  • User configurable outer LED and inner digital readout values via a front push button
  • Gauge startup setup is configurable
  • Robust fail-safe gauge capabilities using the Zeitronix ZAVT-1 Alarm/Trigger. Monitor and trigger on single values or combinations of AFR, Boost, RPM, TPS, EGT, Oil/Fuel Pressure and Air/Water temperatures.
  • No PC laptop required for gauge configuration. Cycle through displayed values at any time using the front push button.
  • English and Metric Units
  • High contrast LED display
  • Large 0.3" (7.5mm) digits
  • Slim 0.75" (19mm) flat back design for flexible gauge mounting options
  • Peak and Hold feature
  • SEMA Award Winning gauge
  • Made in the USA

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