Hydrostatic Level Measurement

    Reliable pressure-based level measurement with electronic differential pressure technology for tanks, vessels, and wells

    ±0.075% AccuracyUp to 40 bar200 m DepthSIL2/3 Certified

    Deltapilot FMB7x Product Family

    Proven hydrostatic technology with ceramic sensors for every application

    Deltapilot FMB7x Series

    Electronic Differential Pressure Technology

    Proven hydrostatic level measurement using ceramic and metallic pressure sensors for accurate liquid level determination in tanks and vessels

    Deltapilot FMB70

    Compact electronic differential pressure transmitter for level measurement

    Accuracy: ±0.075% of span

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    Key Features
    • Contite measuring cell technology
    • Ceramic-sapphire sensor
    • Condensate-resistant design
    • Heartbeat Technology verification
    Technical Specifications
    Measuring Range:
    100 mbar to 10 bar
    Temperature Range:
    -40°C to +100°C
    Pressure Rating:
    Up to 420 bar static
    Accuracy:
    ±0.075% of span

    Deltapilot FMB72

    Advanced hydrostatic level transmitter with extended diagnostics

    Accuracy: ±0.075% of span

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    Key Features
    • HistoROM data backup
    • Advanced diagnostics package
    • Remote seal systems available
    • SIL2/3 safety certification
    Technical Specifications
    Measuring Range:
    100 mbar to 40 bar
    Temperature Range:
    -40°C to +150°C
    Safety Rating:
    SIL2/3 per IEC 61508
    Communication:
    HART, PROFIBUS PA, FF

    Waterpilot FMX21

    Submersible hydrostatic level probe for wells and boreholes

    Accuracy: ±0.1% of span

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    Key Features
    • Fully welded stainless steel
    • Integrated overvoltage protection
    • Vented cable for atmospheric compensation
    • Drinking water approvals
    Technical Specifications
    Measuring Range:
    Up to 200 m H₂O
    Temperature:
    0°C to +70°C
    Diameter:
    22 mm
    Cable Length:
    Up to 300 m

    Proven Applications

    Reliable hydrostatic measurement for diverse liquid level applications

    Open Tanks & Vessels

    Simple and reliable level measurement in atmospheric storage tanks

    Wells & Boreholes

    Submersible probes for groundwater and deep well monitoring

    Pressurized Vessels

    Electronic DP technology for closed tank applications

    Marine Applications

    Ballast tanks and fuel level monitoring on ships

    Hydrostatic Technology Benefits

    Why pressure-based level measurement remains a trusted choice

    Proven pressure-based measurement principle with decades of reliability

    Ceramic-sapphire sensors provide excellent long-term stability

    Electronic differential pressure eliminates traditional impulse line issues

    Wide measuring ranges from 100 mbar to 40 bar (1.45 to 580 psi)

    Submersible probes available for wells up to 200 meters deep

    SIL2/3 safety certification for critical applications

    Reliable Level Measurement Made Simple

    Experience proven hydrostatic technology with Deltapilot level transmitters