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The OBS-B is a center-mount plastic pressure gauge with an integral gauge guard in one molded piece. It is factory pre-filled and protects the gauge from corrosive media.

  • One-piece molded gauge and gauge guard, factory pre-filled
  • No filling or assembly required
  • Accuracy of ±1.5%
  • Movable red, yellow and green range tabs
  • PTFE Teflon or FPM diaphragm
  • Pressure ranges from 0-15 to 0-200 psi

Flanged, butt-fused, male-NPT and socket connections are available on request. Standard is 1/2" FNPT. Contact us to order.