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Products > operators > Dong-A Geovan Co., Ltd. | Similar Products

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VW Piezometer: standpipe, or embedded in a structure. When water pressure acts on the diaphragm, it causes a slight deflection. This deflection changes the tension in the vibrating wire, altering its natural ...

VW Crackmeter: VW Crackmeter Model : GV-2403 The VW gauge operates on the principle that a tensioned wire, when plucked, vibrates at its resonant frequency. The square of this frequency is proportional to the ...

Vibrating Wire Load Cell: frequency of vibration of the wire. An electromagnetic coil excites the wire and reads the frequency, which is directly related to the magnitude of the applied load. The system converts the frequency ...

Water Level Indicator: Water Level Indicator Model : GV-2417 Water Level Indicators consist of a probe, a cable with laser-marked graduations, and a cable reel. The hub of the cable reel contains batteries, electronics, a ...

VW Total Pressure Cell: VW Total Pressure Cell Application Total pressure cells measure the combined pressure of effective stress and pore-water pressure. Typical applications of total pressure cells include ; - Monitoring ...

VW Indicator: VW INDICATOR Model : GV-2416 Compact Geovan vibrating wire indicator is designed for use with all of vibrating wire sensor. Modes A through F are designed for use with specific vibrating wire gages ...

BLE Inclinometer: BLE INCLINOMETER Model : GV_3axis anvib Precise tilt monitoring Wire range measurement Smart structure health control Application Structural Health Monitoring Rail track heave / settlement ...

Real Time Global Navigation Satellite System: operating reference station (CORS) or a dedicated base station). The relative position between the reference and the monitoring points is calculated to eliminate common errors (e.g., atmospheric ...

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