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Standard Piezometers(VW) Vibrating Osmometer Tunnel Reservoir Dam Level Gauge Pore Measurement Water Pressure Sensor
Standard Piezometers(VW) Vibrating Osmometer Tunnel Reservoir Dam Level Gauge Pore Measurement Water Pressure Sensor Standard Piezometers(VW) Vibrating Osmometer Tunnel Reservoir Dam Level Gauge Pore Measurement Water Pressure Sensor
Standard Piezometers(VW) Vibrating Osmometer Tunnel Reservoir Dam Level Gauge Pore Measurement Water Pressure Sensor Standard Piezometers(VW) Vibrating Osmometer Tunnel Reservoir Dam Level Gauge Pore Measurement Water Pressure Sensor

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Standard Piezometers(VW) Vibrating Osmometer for Reservoir Dam

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The BGT4500S piezometer is designed for embedding in hydraulic structures and bedrock or for installation in pressure measurement pipes, boreholes, dams, pipelines, or pressure vessels to measure pore water pressure or liquid levels. Its primary components are constructed from specialized steel, enabling its use in a variety of harsh environments. The standard permeable stones are fabricated from sintered stainless steel with 50-micron pores, providing exceptional water permeability. The BGT4500AL model represents a low-range piezometer, while the BGT4500SV model is a vented piezometer that effectively compensates for atmospheric pressure variations, making it suitable for water level measurements in pressure measurement tubes.

The model suffixes denote specific types: "S" for the standard type, "AL" for the low-range type, and "SV" for the vented (differential pressure) type. Additionally, high-pressure piezometers can be custom-manufactured according to customer specifications.
Availability:


◀◀  Key Selling Points  ▶▶


  1. Robust Construction

    • Core components made of specialized steel, ensuring durability in extreme conditions (corrosion, high pressure, temperature fluctuations).

  2. Versatile Installation

    • Compatible with dams, boreholes, pressure vessels, pipelines, and piezometric tubes.

  3. Advanced Design

    • 50μm sintered stainless steel porous stone ensures optimal permeability and long-term stability.

  4. Customizable Models

    • BGT4500AL: Low-range pressure measurement (ideal for shallow groundwater).

    • BGT4500SV: Vented design eliminates atmospheric pressure interference (perfect for piezometric tube applications).

    • High-pressure variants available upon request.

  5. High Accuracy

    • Resolution down to 0.025% FS with minimal nonlinearity (≤0.1% FS with polynomial calibration).



◀◀  Product Parameters  ▶▶


ParameterBGT4500SBGT4500ALBGT4500SV
Standard Range0.35 MPa to 5 MPa70 kPa to 170 kPa0.35 MPa to 0.7 MPa
Non-linearity≤0.5% FS (linear)
≤0.1% FS (polynomial)


Resolution0.025% FS (minimum)

Overload Capacity50% of full scale

DimensionsØ19.05 mm × 133 mmØ25.40 mm × 133 mmØ19.05 mm × 133 mm
Key FeaturesStandard modelLow-range pressureVented design

Optional Accessories

  • BGT02-250V6: 4-core shielded cable (waterproof, anti-interference).

  • BGT02-335VT8: 4-core vented cable (for BGT4500SV models).

  • BGT408VR: Portable readout unit (real-time data display).

  • BGT-Micro-40Pro: Automated data acquisition system.

  • BGT8001: Low-power data logger (long-term field monitoring).






◀◀  Application Scenarios  ▶▶


  1. Hydraulic Engineering

    • Monitor pore water pressure in dam foundations and rock masses to prevent seepage failure.

    • Measure liquid levels in piezometric tubes for reservoir safety assessments.

  2. Geotechnical Monitoring

    • Install in boreholes or slopes to track groundwater fluctuations for landslide early warning.

  3. Infrastructure Projects

    • Embed in tunnel linings or pipeline systems to detect pressure anomalies during construction.

  4. Environmental Management

    • Deploy in pressure vessels or contaminated sites to monitor pollutant migration.

  5. Urban Drainage Systems

    • Use BGT4500SV in vented piezometers to measure groundwater levels in urban flood control networks.




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