Range of this gauge is 40° F - 1850° F Gauge has a Programmable high temp alert. When the temperature reaches the set point the display will flash to alert you of a possible problem. A complete kit INCLUDES GAUGE, THERMOCOUPLE AND LEAD WIRE. Mounts in a standard 2 1/16" hole. Digital 2-1/16 Inch Diameter Pyrometer Fits Peterbilt, Kenworth, Freightliner And Western Star With 40-1850 Degree F Range And Chrome Bezel Digital 2-1/16 Inch Diameter Pyrometer With Red LED Display, 40-1850 Degree F Range And Chrome Bezel Fits Peterbilt, Kenworth, Freightliner And Western Find this high quality aftermarket digital pyrometer by Teltek with a shiny chrome bezel at 4 State Trucks. It can be programmed to give a high temp alert and will show a flashing light when set temperature is reached to alert you of a possible problem. The pyrometer has an automatic Red digital display with a brightness control and has a range of 40 degrees to 1850 degrees Fahrenheit. It comes as a kit that includes the gauge, thermocouple and dead wire needed for installation and is backed with a lifetime warranty(excluding abuse and sensor). * High Quality Digital Pyrometer* A Complete Kit Includes - Gauge - Thermocouple - Lead Wire* Red Digital Display* Range Is 40 F To 1850 F* 2-1/16 Inch Mounting Hole* Gauge Has A Programmable High Temp Alert. When The Temperature Reaches The Set Point The Display Will Flash To Alert You Of A Possible Problem.* Gauges Built With Quality You Can Trust, Backed By 29 Years Of American Design And Manufacturing* Gauges Include Automatic Display Brightness Control* Teltek Gauges Carry A Life Time Warranty Excluding Abuse, Sensors And Cables* Made In USA* Sold Individually* Warranty On Digital Pyrometers Against Defects In Workmanship & Material From Date Of Purchase *** High Quality Aftermarket Replacement Part (Not OEM)***