Dwyer 478A Series Digital Manometers

Measures positive, negative, or differential pressures at ranges -4 to 0 to 4 in w.c. or -60 to 0 to 60 in w.c.

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The Dwyer 477AV Digital Manometer is the recommended replacement

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Manufactured

By Dwyer Instruments

Includes

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Product Manual Product Specs

Features

Ranges available:
- -4 to 0 to 4 in w.c.
- -60 to 0 to 60 in w.c.
±1.5% full scale accuracy
5 psig maximum pressure limit
Electronic zeroing
Extruded aluminum case
4 digit LCD display

The Dwyer 478A Series Digital Manometers can be used to measure positive, negative, or differential pressures. The selectable pressure ranges are -4 to 0 to 4 in w.c. and -60 to 0 to 60 in w.c. with an accuracy of ±1.5%. The unit features selectable units, auto zero, hold and a Min/Max function. Press the Hold key to freeze the current pressure measurement on the display. The 478A manometer includes a zeroing button to null out any minor pressure differences.