ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge - 2-1/16"(52mm) - Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge

ZHSYMX Air Fuel Gauges are essential when tuning any performance vehicle. This 2-1/16” (52mm) digital wideband gauge allows you to closely monitor and tune your car or truck’s Air to Fuel Ratio. Select Gasoline AFR readings from 10.01 to 20.00 AFR, E85 readings from 6.66 to 13.31 AFR, or LAMBDA readings from 0.683 to 1.365. With this digital wideband AFR gauge you’ll have the ability to carefully map out your vehicle’s Air to Fuel Ratio through the range of engine RPM. Benefits include maximized power and engine performance, higher fuel economy and reduced emissions.

Modify Alarm number

Long press and hold the WARN button, and the number will start flashing

Press the WARN button to set the number to rise

Press the PEAK button to set the number to decrease

After reaching the required number, let it sit for three seconds and the number setting is complete

The Air Fuel Gauge Kit is Included a 4.9 sensor that provides real-time feedback with high accuracy and fast response time, and the digital wideband technology gives these controllers the ability to read and report values.

In addition to measuring and displaying the air/fuel ratio, the Air/Fuel Ratio Gauge also features a broadband measurement and digital display.