wave measuring equipment in Minnesota

  • Ultrasonic Technology

    These occupancy sensors bounce ultrasonic sound waves off objects and measure the time it takes for the waves to return. Movement changes the time it takes for the waves to return, in turn detecting occupancy. In order to prevent false occupancy detections the sensors use the Watt Stopper Advanced Signal Processing Circuitry to automatically ...

    By EneryMisers, LLC based in Waconia, MINNESOTA (USA). from Ultrasonic Technology Product line

  • GISCO - Model BGK 5 - Borehole Geophone

    The borehole geophone BGK5 is used to receive P- and S-waves in dry or water filled boreholes. The borehole geophone BGK5 consists of four horizontal sensors, separated by 45° intervals, and one vertical sensor. The geophone is coupled to the borehole wall by a pneumatic clamping system (inflatable bladder). Air is supplied to the BGK5 through ...

    By Geophysical Instrument Supply Company (GISCO) based in Minneapolis, MINNESOTA (USA). from Borehole Geophone Product line

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