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Dwyer 478A Single Pressure Differential Manometer

The Dwyer 478A Single Pressure Differential Manometer is a handheld digital instrument for measuring positive, negative, or differential pressure. It features ±1.5% full-scale accuracy, one-button auto-zero, selectable pressure units, and automatic power-off for efficient field operation.

Introducing the Dwyer 478A Single Pressure Differential Manometer. This handheld digital manometer measures positive, negative, and differential pressure with reliable ±1.5% full-scale accuracy.

The rugged extruded aluminium case protects the instrument in demanding environments. A one-button auto-zero function allows quick calibration. Users can instantly select from nine English or metric pressure units for flexible measurement.

The automatic power-off feature helps extend battery life during field use. Technicians often use the Dwyer 478A to verify field instrumentation, troubleshoot pressure systems, and adjust fuel mixtures on combustion equipment.

For full specifications and technical details, download the Dwyer 478A Differential Pressure Manometer datasheet (PDF) or explore our range of pressure measurement instruments.

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Specifications

Function Handheld digital manometer (positive, negative, differential)
Accuracy ±1.5% FS
Housing Rugged extruded aluminium case
Calibration One-button auto-zero
Units 9 selectable English or metric pressure units
Power Automatic power-off

Applications

The Dwyer 478A Single Pressure Differential Manometer is used for:

  • Field instrumentation verification
  • Pressure system troubleshooting
  • Combustion equipment fuel mixture adjustment
  • General industrial pressure checks

Documents

Hinco Instruments is your authorised DwyerOmega distributor in Perth, WA. Contact us for pricing, availability, and technical support.

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