Dwyer 475-00-FM Mark III
Description :
Dwyer 475-00-FM Mark III, 0-4.0" w.c. Differential Pressure Digital Manometer Handheld Intrinsically Safe FM Approved is designed to measure positive, negative, and differential pressure of air and natural gases from 0 to 4.000 in w.c.
Spesification :
Dwyer 475-00-FM is a Handheld Digital Manometer, range 0-4.000" w.c. (0.996 kPa), max. pressure 5 psig.
Service: Air and compatible combustible gases.
Wetted Materials: Consult factory.
Accuracy: About ±0.5% Full Scale, 60 to 78°F (15.6 to 25.6°C); ±1.5% Full Scale 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.
Pressure Limits: 5 psig..
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.
Resolution: See Ordering page.
Power Requirements: 9V alkaline battery, installed non-functional, user replaceable.
Weight: 10.8 oz. (306 g).
Process Connections: With Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing and 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 & 475-8 only.
Agency Approvals: CE.
It can also measure air velocity when used with a pitot tube and Dwyer 475-00-FM Mark III, 0-4.0" w.c. Differential Pressure Digital Manometer Handheld features tough aluminum housing, an easy-to-read display, automatic zeroing, and is intrinsically safe to use in hazardous locations.
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