Pressure gauges for ammonia refrigeration applications measure both the refrigerant pressure and the corresponding temperature. As with most of our pressure gauges, they can be supplied dry or with a glycerin or silicone fill. Accuracy ranges from a commercial 3-2-3 % grade up to ½ % of full scale.
Available features include an adjustable pointer, glow-in-the-dark dials, tempered-glass lenses and solid-front (blow-out back) cases.
View / Download the Ammonia Pressure Gauges catalog section (PDF)