Brass movement with C shaped Boudon tube. 1/4in. NPT male connection. For use with air, gas, oil or water. Black enameled aluminum pointer, white aluminum dial and temperature compensating polycarbonate window. Glycerin filled to dampen pulse and vibration. Accuracy ASME/ANSI B40.1 Grade A 2-1-2. Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Movement Brass, Mount Type Stem, Max. PSI 300, Recommended Use Air, gas, oil, water, Fill Material Glycerin, Pointer Black enameled aluminum, Gauge Diameter in. 2 1/2, Connection Size in. 1/4 Male NPT, Dial White Aluminum, Range PSI 0-300, Window Material Temperature compensating polycarbonate, Bourdon Tube C-shaped.
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