Datcon brand standard products include a wide range of gauges, tachometers, speedometers, "smart" instruments, instrument clusters, senders, sensors, switches and accessories. Products have been designed for "ruggedized" use in a variety of applications including high-moisture and high shock and vibration environments. Custom products can be designed for your specific application. Full line of heavy-duty gauges, tachometers & speedometers ideally suited for rugged O.E.M. off-highway, industrial & specialty vehicle applications Rugged design assures desired performance in high shock & vibration environments Superior Magna-TorqueTM air-core movement minimizes hysteresis, improves pointer response & assures better accuracy High-impact moisture-resistant polyester case & sealed bobbin assembly Dual scale graphics Immune to over-voltage or incorrect installation Optional Smart Instrument versions.