Brass movement with C shaped Bourdon tube. 1/8 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, Window Material Temperature compensating polycarbonate, Dial White Aluminum, Movement Brass, Gauge Diameter in. 1 1/2, Pointer Black enameled aluminum, Connection Size in. 1/8 Male NPT, Bourdon Tube C-shaped, Max. PSI 30, Fill Material Glycerin, Recommended Use Air, gas, oil, water, Mount Type Back, Range PSI 0-30.
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