OBS Series One-Piece Molded Pressure Gauges with Gauge Guards

The OBS Series is the industry's only integral molded one-piece plastic pressure gauge and gauge guard. Gauge guards protect the pressure gauge from any corrosive media in the processing system via an isolator. The OBS Series Pressure Gauges are genuinely unique and industry-leading when pressure measurement in corrosive environments. OBS Pressure Gauges are a one-piece design and come factory pre-filled, resulting in an industry-leading accuracy of 1.5%. Eliminating the need for filling saves the user time and the difficulty of filling a gauge isolator. The three movable red, yellow and green range tabs are designed to act as a visual pressure alert for bag or filter change-outs. The OBS Series is available in PVC, PP & PVDF, all equipped with a Teflon™ Diaphragm, making the entire unit completely corrosion resistant and the perfect pressure gauge for chemical applications. Engineering the whole body in a plastic housing rather than just the gauge guard lets users know that the complete unit will stand up in even the most corrosive environments.

  • PVC, polypropylene, or PVDF body
  • Glycerin-filled face
  • Teflon™ PTFE diaphragm
  • No filling or assembly required – one-piece design
  • Excellent chemical resistance
  • Range tabs – red, yellow & green
  • ±1.5% accuracy
  • Large 2-1/2" display
  • 1/2" FPT process connections
  • 0-60, 0-100 & 0-160 psi dual scale ranges
Item # Description Catalog Pg. Price Add to Cart
Black PVC OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 60 psi Range
Item 59919
260.95/Each
Internet Only
260.95/Each
Black PVC OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 100 psi Range
Item 59920
260.95/Each
Internet Only
260.95/Each
Black PVC OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 160 psi Range
Item 59921
210.85/Each
Internet Only
210.85/Each
Black Polypropylene OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 60 psi Range
Item 59922
269.36/Each
Internet Only
269.36/Each
Black Polypropylene OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 100 psi Range
Item 59923
269.36/Each
Internet Only
269.36/Each
Black Polypropylene OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 160 psi Range
Item 59924
269.36/Each
Internet Only
269.36/Each
White PVDF OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 60 psi Range
Item 59925
595.99/Each
Internet Only
595.99/Each
White PVDF OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 100 psi Range
Item 59926
595.99/Each
Internet Only
595.99/Each
White PVDF OBS Series One-Piece Molded Pressure Gauge with Gauge Guard & PTFE Diaphragm - 0 to 160 psi Range
Item 59927
595.99/Each
Internet Only
595.99/Each