Pro GPS-DMI 250

The Ames Pro GPS-DMI 250 is an all-in-one version of our Pro GPS-DMI for users wanting the most straightforward distance measurement system possible. It uses DGPS signals to measure linear distance, with data from the OBD-II port on your vehicle for a backup should you lose GPS signal. The built-in 4-line LCD screen is sunlight-readable and backlit, and 4 buttons provide simple operation. Distance measurements are accurate to within 0.15% of measured distance. The unit does not require calibration, is highly portable, and can easily be moved from vehicle to vehicle in minutes. There is no hard wiring to the vehicle required.

Pro GPS-DMI 250