Enovation Controls is known for its Murphy gauges, and there's a good reason why. They're durable and dependable. They're highly accurate and long-lasting. We didn't make them so popular – our customers did. We just make them solid and reliable every time.

    Swichgage® & Murphygage® instruments

    2 and 2.5-inch (51 and 64 mm) dial Swichgage instruments for temperature, pressure, vacuum and differential pressure.

    PowerView® Gauges

    Standalone SAE J1939 CAN gauges

    Electric Swichgage® instruments

    Electric gauge and electric Swichgage instruments and senders

    AT / ATH Tachometers

    Tachometers and tachometer/hourmeters.

    TM Series Hourmeters

    Electromechanical Hourmeters


    Digital tachometer

    Exhaust Pyrometers

    Single and dual port pyrometers.

    OPL Series

    The 4.5-inch (114 MM) dial pressure gage and Swichgage instrument.

    45APE Series

    The 4.5-inch (114 MM) dial pressure Swichgage instrument for Magneto, CD and battery ignition system.


    The 4.5-inch (114 MM) dial lead line pressure gage and Swichgage instrument.