Dwyer Instruments 475

Product Highlights

• Handheld digital manometer, range 0-4.000" w.c. (0.996 kPa), max. pressure 5 psig
• NIST Certification Included
• Service: Air and compatible combustible gases
• Wetted Materials: Consult factory
• Accuracy: ±0.5% F.S., 60 to 78°F (15.6 to 25.6°C); ±1.5% F.S. from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C)
• Pressure Hysteresis: ±0.1% of full scale
• Temperature Limits: 0 to 140°F (-17.8 to 60°C)
• Compensated Temperature Limits: 32 to 104°F (-0 to 40°C)
• Storage Temperature Limits: -4 to 176°F (-20 to 80°C)
• Display: 0.42" (10.6 mm) 4-digit LCD
• Power Requirements: 9 volt alkaline battery. Battery not connected
• Weight: 10.8 oz. (306 g)
• Connections: Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing
• Two compression fittings for use with 1/8" (3.18 mm) I.D. x 1/4" (6.35 mm) O.D. tubing for 475-7-FM & 475-8-FM only
• Agency Approvals: FM, CE

Each Unit Includes

• NIST Certificate
• Manometer