Digital Auto Gauges

Our diesel gauges are commercial grade, come with a lifetime warranty and are made in the USA.  In addition to EGT, transmission temperature and boost gauges, we provide over twenty over top-of-the line gauges for you diesel semi, tractor-trailer, truck.

Each of our diesel gauges come with high quality, bright LED displays.  Customers have the choice between a blue or red LED with most models.  Our LED displays are bright enough to be read in direct sunlight, but also have an auto-dimming feature for night driving.  The temperature gauges include a button that, when pressed, switches the LED display between Fahrenheit and Celsius.  A chrome or black bezel can also be selected for most diesel gauges.

The EGT diesel gauge comes with a thermocouple, lead wire and a range of 40°F to 1850°F.  Customers may also program a high temperature alert to come on at their chosen preset temp.  Three diameters of exhaust gas temperature gauges are available: Small (2 1/16"), Medium (3"), Large (fits 3 1/8" and 3 3/8").

The trans temp gauge has a range of 100°F to 150°F and comes with a 16' plug in cable.  While the turbo boost gauge has a psi range of 0-100, and a 10' plug in sensor.

Our gauges are manufactured by Teltek USA in Nevada, and come with a lifetime warranty.  For technical questions regarding installation, operation and problem solving, Teltek customer support is available at 1-800-835-8367.  For sales/orders questions, one can send an email to sales@digital-auto-gauges.com