AEM X-Series Wideband sensor and gauge The AEM wideband lambda is the most popular meter on the market. Maybe because it is so easy to install and use? Quality and function are the two biggest advantages of this meter. With the X-Series lambda, you easily read your values and log data through Canbus or analog at an even better price. Characteristics: X-Digital Technology. Free air or resistance trim calibration modes (Ability to calibrate after aging). Fast response, 20ms ~. 2-1/16" / 52mm OD. Measured value from 8.0:1 to 20.0:1 AFR / 0.55 to 2.00 Lambda. Configurable 3- or 4-digit display mode. Lambda, AFR, O2 % display modes with reversible faceplate. Black frame/front plate included. Locking contacts. Supports vehicle/system voltages up to 16V. Supports Bosch LSU 4.9 sensor. 0-5V Analog output. AEMnet (CAN-bus) output. Serial RS-232 output. Outputs : Assembly diagram (NOTE for questions see installation guide at the bottom): TIP! If the display shows three lines, it means that the l