Agricultural Ammonia Gauges are offered in 2.5 in. sizes.

Press Release Summary:

Constructed with black steel housings, Series AAG Agricultural Ammonia Gauges feature psi scale with 3-2-3% ANSI B40.1 Grade B accuracy. Wetted parts include steel socket and Bourdon tube, and process connection on gages is bottom ¼ in. male NPT. Able to withstand temperatures of -40 to 160°F, units are available in ranges of 60, 160, and 400 psi.

Original Press Release:

NEW! Series AAG Economic 2.5" Agricultural Ammonia Gage

Dwyer Instruments, Inc., the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of its NEW AAG SERIES GAGES.

The Series AAG Agricultural Ammonia Gages possess psi scales with 3-2-3% ANSI B40.1 Grade B accuracy. The 2.5" AAG gages are designed with black steel housings. Wetted parts include a steel socket and Bourdon tube. Units can withstand temperatures of -40 to 160°F (-40 to 71°C). Three ranges typically used in agricultural ammonia systems are available: 60, 160 and 400 psi. The process connection on the gages is a bottom 1/4" male NPT. Series AAG gages are competitively priced starting at $12.00.

To order a free catalog or for more information, contact Dwyer Instruments, Inc., P.O. Box 373, Michigan City, Ind., 46361. Telephone: (800) 872-9141 or (219) 879-8000; Fax: (219) 872-9057; Internet address:; E-mail:

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