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Dwyer 476A Single Low Pressure Manometer

The Dwyer 476A Single Low Pressure Manometer is a handheld instrument designed for low-pressure measurement in HVAC and combustion applications. It offers ±1.5% full-scale accuracy, electronic zeroing, selectable pressure units, and automatic power-off for efficient field operation.

The Dwyer 476A Single Low Pressure Manometer is a handheld instrument for measuring low pressure in HVAC and industrial systems. It uses electronic zeroing and delivers ±1.5% full-scale accuracy.

The Low pressure differential manometer measures pressures from -20 to 20 in. w.c. Technicians use it to check field instruments and adjust fuel mixtures in combustion systems. The rugged extruded aluminium case protects the instrument during demanding field work.

A one-button auto-zero function allows quick calibration before measurement. The automatic power-off feature helps extend battery life. Users can also select from nine English or metric pressure units for fast setup.

For full specifications, download the Dwyer 476A Single Low Pressure Manometer datasheet (PDF). You can also explore our range of pressure measurement instruments.

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Specifications

Function Handheld low-pressure manometer
Range -20 to 20 in. w.c.
Accuracy ±1.5% FS
Calibration Electronic zeroing, one-button auto-zero
Housing Rugged extruded aluminium case
Units 9 selectable English or metric pressure units

Applications

The Dwyer 476A Single Low Pressure Manometer is used for:

  • Low-pressure HVAC system checks
  • Combustion fuel mixture adjustment
  • Field instrument verification
  • Industrial low-pressure monitoring

Documents

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

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