Our utility line of 2.5″ and “4″ dial ammonia pressure gauges are available for those customers requiring an inexpensive style gauge still meeting the high standards required of the ammonia gauge industry.
Black steel case in 2.5″ dial option and chrome-plated steel case in 4″ dial option. Both dial sizes have a steel tube and socket in ¼” NPT lower connections. Commercial grade full scale accuracy of 1.6%. A dry case style with a plastic screw on lens. Factory stock in both of the standard ammonia pressure/temperature ranges- Range: 30″ Hg to 150 PSI w/ corr °F and Range: 30″ Hg to 300 PSI w/ corr °F.