Dwyer 478A-1

DWYER 478A-1 DIGITAL DIFFERENTIAL MANOMETER, RANGE-60-60''WC


DWYER 478A-1 DIGITAL DIFFERENTIAL MANOMETER, RANGE-60-60''WC
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Primo number :DW478A-1
Brand :Dwyer
Brand number :478A-1




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DWYER 478A-1 DIGITAL DIFFERENTIAL MANOMETER, RANGE -60 TO 60" W.C. • Measure Positive and Negative Pressures. • One-Button Auto-Zero Function. • Auto Power Off. • Large, Easy-to-Read Display. • Extruded Aluminum Case. • Instant Selection from up to Eight English/Metric Units. The Series 478A manometer can be used to measure positive, negative, or differential pressures. 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. SPECIFICATIONS Service: Air and compatible gases. Wetted Materials: Consult factory. Accuracy: ±1.5% F.S. @ 72°F (22.2°C). Includes linearity and repeatability. Pressure Hysteresis: ±0.1% of F.S. 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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