Dwyer Instruments’AAG Series gauges are designed for agricultural and ammonia processes,featuring PSI scales with 3-2-3% ANSI B40.1 Grade B accuracy. The2.5-inch gauges are designed with black steel housings. Wetted partsinclude a steel socket and Bourdon tube. Units can withstandtemperatures of -40 F to 160 F (-40 C to 71 C). Three ranges typicallyused in agricultural ammonia systems are available: 60, 160, and 400PSI. The process connection on the gauges is a bottom 1/4″ male NPT.Competitively priced starting at $12.00.
