Wika® One Piece Forged Brass Hydraulic Gauges Are Used For Applications Involving Severe Vibration Or Pulsation.
Gauges feature brass cases painted with gold. Copper alloy wetted parts. Acrylic window. White aluminum dial with black aluminum pointer. Integral Bourdon tube is soldered or brazed directly into the one-piece case/socket. Glycerine filling offers constant lubrication and protection from vibrations. Ambient operating temperature range is -4 to 140°F. Gauge sizes are 2-1/2 or 4. Available connections are 1/4 NPT or 1/2 NPT.