Brass movement with C shaped Bourdon 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. Fill Material Glycerin, Bourdon Tube C-shaped, Pointer Black enameled aluminum, Accuracy ASME/ANSI B40.1 Grade A 2-1-2, Recommended Use Air, gas, oil, water, Mount Type Back, Range PSI 0-100, Movement Brass, Window Material Temperature compensating polycarbonate, Dial White Aluminum, Gauge Diameter in. 4, Max. PSI 100, Connection Size in. 1/4 Male NPT.
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