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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.
| 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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