AEM X-Series Wideband UEGO AFR Sensor Controller Gauge

Ideal AFR monitoring tool for EFI and carbureted applications, and engine dynamometers
Does not oscillate AFR reading like narrow band sensors
No laptop required for monitoring!
Bosch sensor included
Accurate to 0.1 AFR
Reads in AFR or Lambda via a switch in back of gauge housing
24 Color-coded LED display lights provide immediate reference to engined’s air/fuel ratio (AFR) or Lambda ratio
Integrated three-digit display reveals AFR or Lambda in real time
User-programmable 0-5v analog output included for use with data loggers and virtually any engine management system
Serial data stream included for output of AFR (RS 232)