30-4110 UEGO Wideband O2 Air Fuel Ratio Gauge AFR 52mm with 49 LSU Sensor The X-Series wideband UEGO AFR sensor controller gauge (PN 30-0300) features a modern, visually striking faceplate and new seven-segment, center display that is 87% larger than the 30-4110 AEM._x000D_ The gauge includes a 0-5v and RS232 Serial Port output for feedback control and data logging, and an AEMnet (CANbus) output for data logging._x000D_ X-Digital wideband technology gives these controllers the ability to read and report values that other controllers do not, which can deliver more optimized engine tuning and a safer overall operating condition_x000D_ Faster response time improves wideband feedback control, and can provide a safer, more powerful and accurate tune._x000D_ When tuning an engine using wideband AFR feedback control on an inertia dyno, dead time affects the data you are looking at because it is reported in a different operating location than when it actually occurred._x000D_ _x000D_ Condition: New_x000D_ Manufacturer Part Number: 30-4110_x000D_ Superseded Part Number: 30-4100 Superseded to 30-4110_x000D_ Interchangeable black and white faceplates included for customizing gauge appearance (digital gauges only)_x000D_ 4.9 LSU wideband sensor and weld-in bung included (PN 30-4110)_x000D_ No free air sensor calibration required - ever_x000D_ Interchangeable black and silver bezels included_x000D_ Interchangeable black and white faceplates included_x000D_ 52mm (2-1/16inch) gauge housing_x000D_ 0-5v analog output (10-20 AFR range only)_x000D_ AFR VALUE RANGE BY FUEL TYPES:_x000D_ Gauge Display/0-5V Output Gasoline values from 10 to 20:1 AFR_x000D_ 0-5V Output E85 values from 6.6 to 13.2:1 AFR_x000D_ 0-5V Output Ethanol values from 6.14 to 12.3:1 AFR_x000D_ 0-5V Output Methanol values from 4.4 to 8.8: AFR_x000D_ Gauge Display/0-5V Output Lambda values from 0.68 to 1.36_x000D_ Colour: black_x000D_ Material: plastic_x000D_ _x000D_ Package Contents:_x000D_ 1 * Gauge Sensor Kit_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_