The Dwyer 478A-1 is a differential pressure digital manometer that can be used to measure positive, negative, or differential pressures. Ranges from -60 to 60 in w.c.
Specifications
Service
Air and compatible gases
Wetted Materials
Consult factory
Accuracy
±1.5% FS @ 72°F (22.2°C). Includes linearity and repeatability.
Pressure Hysteresis
±0.1% of FS
Pressure Limits
5 psig (.34 bar)
Temperature Limits
0 to 140°F (-17.8 to 60°C)
Compensated Temperature Limits
32 to 104°F (0 to 40°C)
Thermal Effect
0.05% F.S./°F
Display
4 digit LCD (.425"H x .234"W digits)
Power Requirements
9 V alkaline battery, installed non-functional, user replaceable
Process Connections
Barbed connection for use with 3/16" or 1/4" I.D. tubing
Weight
10.8 oz (306 g)
Agency Approvals
CE
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