Winters PFQ Series 2 1/2 in. Stainless Steel Liquid Filled Gauge w/ Brass Internals & 1/4 in. Back Mount

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1/4 in. Back Mount
2.00 LBS
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Winters Premium Pressure Gauges are liquid filled and constructed from stainless steel. This gauge has a 2 1/2 in. face with a 1/4 in. back mounting stem.


  • Pulsation resistant, liquid filled stainless steel case
  • Glycerin filled standard
  • Brass internals
  • Restricted orifice standard on dual scale
  • Crimp-On bezel
  • Single (psi) or dual scale (psi/kPa)/(psi/bar) available
  • Optional U-Clamps and front flanges
  • Dry case available
  • ASME B40.100 compliant (EN837-1 available on 2 in. dial and up)
  • CRN registered
  • 5 year warranty


  • Dial: 2 1/2 in. (63mm)
  • Case: AISI 304 SS
  • Lens: Polycarbonate
  • Ring: AISI 304 SS, Crimp-On
  • Socket: OT 58 brass with restricted orifice (dual scale only) or lead free brass with restricted orifice (dual scale only)
  • Connection: 1/4 in. NPT
  • Bourdon Tube: Phosphor bronze or coil shaped
  • Movement: OT 59 brass
  • Pointer: Aluminum, anodized black
  • Welding: Silver alloy
  • Fill Liquid: Glycerin
  • Over Pressure Limit
    • 25 % for pressure up to 1,450 PSI (9,998 kPa)
    • 15 % for pressure over 1,450 PSI (9,998 kPa)
  • Socket Gasket: Nitrile Rubber N for two piece internal socket seal
  • Fill Plug: Nitrile Rubber N
  • Lens Ring Gasket: Silicone Rubber
  • Working Pressure: Maximum 75% of full scale value
  • Ambient Temperature: Dry: -40°F to 200°F (-40°C to 93°C)
  • Ambient Temperature: Glycerin filled: -4°F to 150°F (-20°C to 65°C)
  • Accuracy: +/- 1.5% of full scale value
  • Enclosure Rating: IP65
  • Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.


  • Ideal for pumps, compressors, hydraulic presses, machinery, pneumatic equipment and motors in harsh environments
  • Use where harmful vibration and pulsation are present


PFQ Series Product Specifications (PDF Download)