Autometer C2 52mm 1600 Deg F Electronic EGT GaugeWatching Your Precise Exhaust Temperature Can Mean The Difference Between Maximum Performance And Catastrophic Engine Damage. On High Output Diesel Or Forced Induction Applications, There Are Few Gauges That Are More Critical. Autometers Digital Stepper Motor Display Combined With Our High Definition Led Backlighting Make Viewing Your Exact Exhaust Temperature Effortless. The Included Type K Thermocouple Assures Maximum Accuracy And Minimum Response