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DIFFERENTIAL PRESSURE TRANSMITTERS

Industrial Differential Pressure Transmitters

Select differential pressure transmitters using differential span, static pressure, medium, temperature, impulse-line or seal arrangement, output and installation.

PRODUCT CATALOG

Browse categories and products together

Select a measurement area or product family in the category tree. The product results stay beside the navigation so you always know where you are.

DIRECT ANSWER

Where does Differential Pressure Transmitters fit?

Select differential pressure transmitters using differential span, static pressure, medium, temperature, impulse-line or seal arrangement, output and installation.

Prepare these four inputs
  1. Measurement task and medium
  2. Operating range and upset conditions
  3. Mechanical installation and materials
  4. Power, output, communication and documents

TYPICAL MEDIA

Start with what is being measured

Use the medium and operating conditions to narrow the suitable measurement principle and construction.

Liquid differential pressure

State both tapping points, density and impulse-line arrangement.

Gas and filter monitoring

Provide expected differential and maximum static pressure.

Closed-vessel level

Include density, vapor pressure, tapping elevations and seal details.

APPLICATIONS

Where the measurement task appears

  • Filter monitoring
  • Flow element differential pressure
  • Closed-tank level measurement

CHALLENGES

Conditions to flag early

  • Low span with high static pressure
  • Impulse-line errors
  • Density changes
  • Remote-seal temperature effects

INDUSTRIES

Common project contexts

  • Process manufacturing
  • Water and utilities
  • Energy projects
  • Machinery and OEM systems
Browse industry contexts →

SELECTION FACTORS

A practical four-step selection brief

Use these steps to prepare a useful quotation request without guessing a model.

  1. 01

    Separate DP from static pressure

    Provide both the measuring span and line pressure.

  2. 02

    Define both sides

    Describe high- and low-side media, temperature and elevation.

  3. 03

    Choose the pressure interface

    Review direct ports, manifold, impulse lines or remote seals.

  4. 04

    Confirm installed system

    Verify mounting, zero reference, output and accessories.

FAQ

Differential Pressure Transmitters measurement questions

These answers match the visible selection guidance and do not replace model-specific technical review.

What is the difference between differential span and static pressure?

Differential span is the pressure difference measured; static pressure is the line pressure acting on the transmitter. Both must be specified.

When are remote seals considered?

They may be considered for hot, corrosive, viscous or plugging media and closed-vessel level, subject to system review.

Can density affect DP level measurement?

Yes. The measured hydrostatic differential depends on actual process density and tapping geometry.

APPLICATION-LED QUOTATION

Send the operating conditions, not just a product keyword

Include the measured variable, medium, range, pressure, temperature, installation, output, quantity and destination. The quotation can then record the proposed model and supply scope.

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