United Group Co. Geotechnical and Structure Monitoring

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Accelerometers

Accelerometers01Accelerometers are used to measure the motion and vibration of a structure that is exposed to dynamic loads that originate from a variety of sources.
Measuring and recording how a structure responds to these inputs is critical for assessing the safety and viability of a structure.

Applications

Monitoring the motion and vibration originating from any of these sources

  • Working machines - inside a building or in the surrounding area
  • Construction work - driving piles, demolition, drilling and excavating
  • Moving loads on bridges
  • Impact loads - falling debris
  • Concussion loads - internal and external explosions
  • Collapse of structural elements
  • Wind loads and wind gusts
  • Air blast pressure
  • Loss of support because of ground failure
  • Earthquakes and aftershocks

AC-2x Accelerometer

The AC-23 package is a triaxial accelerometer sensor designed for Strong Motion and industrial applications where a high sensitivity is required.
The AC-2x series are state-of-the-art servo-accelerometers based on standard exploration geophone mass-spring system with electronic feedback. Having remarkable temperature and aging stability because of the very simple principle, the AC-2x rarely requires maintenance.

For more information please refer to datasheet.
GS_AC-23_Leaflet_V06

AC-4x Force Balance Accelerometer

The AC-43 sensor package is a triaxial accelerometer designed for urban and industrial applications regarding strong motion earthquake survey and vibration monitoring as well as alarm and switch systems.
All these applications require rugged sensors with minimum maintenance and a simple method for periodic testing.
The AC-4x accelerometer is based on the modern MEMS (Micro Electro-Mechanical Systems) technology, consisting of sensing cells assembled in a way that optimizes their performances. This combined with the state of the art proprietary circuit design yields this cost effective and reliable accelerometer.

For more information please refer to datasheet.
GS_AC-43_Leaflet_V03

AC-6x Force Balance Accelerometer

The AC-63 sensor package is a triaxial accelerometer designed for free field and industrial applications regarding STRONG-MOTION earthquake survey and vibration monitoring. All these applications require high dynamic, rugged sensors with a minimum of maintenance and a simple method for periodic testing.
The AC-6x accelerometer sensor is based on the latest MEMS (Micro Electro-Mechanical Systems) technology, combined with state of the art circuit design allows to produce this reliable Force Balance Accelerometer.
The MEMS accelerometer has a variable capacitor design that is operated in a closed-loop configuration with a custom mixed-signal application-specific integrated circuit (ASIC).

For more information please refer to datasheet.
GS_AC-63_Leaflet_V04

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