52mm (2 1/16")
0-5 volt output signal for data logging
Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet.
Featuring Blue LCD readout in the center of the gauge and a bar-graph syle LED's around the outside of the gauge that change from green(Rich) to Yellow(Optimal) to Red(Lean) for immediate reference to AFR.
This is a complete kit that includes everything you need:
AFR digital Gauge
Bosch 4.9 5 wire heated O2 sensor
Weld in Bung
Wiring harness(Gauge to O2 sensor) Plug and play
0-5 volt data signal for data logging