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, Dial White Aluminum, Bourdon Tube C-shaped, Pointer Black enameled aluminum, Movement Brass, Fill Material Glycerin, Gauge Diameter in. 2 1/2, Range PSI 0-400, Window Material Temperature compensating polycarbonate, Max. PSI 400, Mount Type Back, Connection Size in. 1/4 Male NPT, Recommended Use Air, gas, oil, water.
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