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Distance Measuring Instruments

Products / Distance Measuring Instruments 


The M.H. Corbin Nu-Metrics NiteStar Distance Measuring Instrument (DMI) is designed to accurately record distances and survey coordinates as you drive. The NiteStar DMI has endless uses when vehicle-obtained distances are needed.

Range Tracker System

The Range Tracker System is a unique method to determine highway no-passing zones. The system utilizes two vehicles, a lead vehicle equipped with a specially modified NiteStar DMI (Distance Measuring Instrument), a RF modem, and telemetry, and a second vehicle with a NiteStar DMI, a modem and a laptop computer to log events.