SPECIFICATIONS
Dimensions: 4-3/4" dia. X 2-3/16" deep.
Weight: 1 lb. 2 oz.
Finish: Baked dark gray enamel.
Connections: 1/8 N.P.T high and low pressure
taps, duplicated, one pair side and one
pair back.
Accuracy: Plus or minus 2% of full scale, at
70°F. (Model 2000-0, 3%; 2000-00, 4%).
Pressure Rating: 15 PSI.
Ambient Temperature Range: 20° to 140°F
Standard gage accessories include two 1/8"
N.P.T. plugs for duplicate pressure taps,
two 1/8" pipe thread to rubber tubing
adapters, and three flush mounting
adapters with screws.
Caution: For use with air or compatible gases
only.
For repeated over-ranging or high cycle rates,
contact factory.
Hydrogen Gas Precautionary Note: The rec-
tangular rare earth magnet used in the
standard gage may not be suitable for
use with hydrogen gas since a toxic and
explosive gas may form. For hydrogen
service, consult the factory for an alter-
nate gage construction.
BULLETIN NO.
A-27
OPERATING INSTRUCTIONS and PARTS LIST
Magnehelic
®
Differential Pressure Gage
DWYER INSTRUMENTS, INC.
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46360, U.S.A.
Telephone 219/879-8000
Fax 219/872-9057
Lit-by-fax: 888/891-4963
www.dwyer-inst.com
e-mail: info@dwyer-inst.com
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