Photos ScanGauge II Product Images Image of the ScanGaugeII… ScanGauge D Product Images Product Image of the ScanGaugeD with dual J1939 and J1708 compatibility by Linear Logic…. ScanGauge E Product Images Product Image of the ScanGaugeE Fuel Efficiency Monitor by Linear Logic… ScanGaugeII – In Use Photos Images of the ScanGaugeII installed and in-use in various vehicles… ScanGauge Retail Packaging Retail packaging photos of the ScanGauge family of products and accessories… ScanGaugeE – In Use Photos View Images of the ScanGaugeE insalled and in-use… ScanGauge Accessories Photos of the new ScanGauge Window Mount…