Dwyer 476A Single Pressure Digital Manometer


Key Features:

  • Range: -20 to 20" w.c.
  • One button auto-zero function
  • Auto power off function to conserve battery life
  • Rugged extruded aluminum housing
  • Instant selection of up to nine English/metric units
  • ±0.5% FS accuracy
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The Dwyer 476A is a single pressure digital manometer that can be used to measure low pressures from -20 to 20 in w.c. with ±1.5% FS accuracy.
ServiceAir and compatible gases
Wetted MaterialsConsult factory
Accuracy±1.5% FS @ 72°F (22.2°C). Includes linearity and repeatability.
Pressure Hysteresis±0.1% of FS
Pressure Limits5 psig (.34 bar)
Temperature Limits0 to 140°F (-17.8 to 60°C)
Compensated Temperature Limits32 to 104°F (0 to 40°C)
Thermal Effect0.05% F.S./°F
Display4 digit LCD (.425"H x .234"W digits)
Power Requirements9 V alkaline battery, installed non-functional, user replaceable
Process ConnectionsBarbed connection for use with 3/16" or 1/4" I.D. tubing
Weight10.8 oz (306 g)
Agency ApprovalsCE
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