Concrete-Pressure-Cells-1

At Data Digger, we are committed to delivering advanced geotechnical and structural monitoring solutions that enhance safety, reliability, and performance in critical infrastructure projects. Among our specialized range of instruments, the Concrete Pressure Cell plays a vital role in monitoring the pressure and stress distribution within mass concrete structures.

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Parameter	Specification
Instrument Type	Concrete Pressure Cell (Vibrating Wire or Hydraulic)
Primary Function	Measurement of total pressure and stress distribution within mass concrete or shotcrete linings
Applications	Dams, hydro projects, tunnels, retaining walls, bridges, foundations, nuclear facilities, R&D
Construction Material	Stainless steel plates with corrosion-resistant housing
Cell Design	Two stainless steel plates welded to form a fluid-filled chamber connected to a sensor
Measurement Principle	Fluid-filled chamber transmits pressure to a vibrating wire sensor or pressure transducer
Pressure Range	Commonly 0–3 MPa, 0–5 MPa, or custom ranges available
Plate Sizes	Multiple sizes available (typical 150 mm to 250 mm diameter or custom)
Accuracy	High sensitivity and minimal error (±0.1% F.S. or better depending on model)
Temperature Range	-20°C to +80°C (custom options available for extreme conditions)
Sensor Output	Vibrating wire frequency or analog voltage/4–20 mA (depending on model)
Installation Method	Embedded during concrete pouring or installed in shotcrete linings/foundations
Long-Term Performance	Designed for decades-long monitoring in harsh environments
Data Acquisition	Compatible with automated data loggers, remote monitoring, and telemetry systems
Maintenance	Low maintenance due to robust construction and corrosion resistance
Customization	Configurable plate size, range, sensor type, and hydraulic line length based on project needs
Standards Compliance	Meets international geotechnical and structural monitoring standards