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PFQ-ZR StabiliZR® Stainless Steel Pressure Gauge

Key Features

  • StabiliZR® dampened movement minimizes effects of pulsation and vibration without liquid filling (flutterless pointer)
  • Restricted orifice standard on dual scale
  • Crimp-on bezel
  • Brass internals
  • Dual scale (psi/kPa)
  • U-Clamps and front flanges for panel mounting
  • ASME B40.100 compliant (EN837-1 available)
  • CRN registered
  • 5 year warranty


Dial 2.5” (63mm), 4” (100mm), 6″” (150mm) white aluminum with black and red markings
Case AISI 304 SS (dry)
Lens Polycarbonate
Ring AISI 304 SS bayonet
Socket 316L SS
Connection 2.5” (63mm) dial: 1/4” NPT 4” (100mm)
6″” (150mm) dial: 1/4”, 1/2” NPT
Bourdon Tube 316L SS
Movement 304 SS (under and overload stops 4″” & 6″”) and StabiliZR™ dampened movement (silicone in sealed chamber)
Pointer 2.5″” (63mm): Aluminum, anodized black
4″” (100mm), 6″” (150mm): Aluminum, anodized black, micrometer adjustable
Welding Laser welded socket to case
Over-pressure Limit 25% for pressures up to 1,450 psi (9,998 kPa)
15% for pressures over 1,500 psi (10,342 kPa)
Lens Ring Gasket Buna N
Ambient Temperature -40°F to 250°F (-40°C to 120°C)
Process Temperature -40°F to 250°F (-40°C to 120°C)
Working Pressure Maximum 75% of full scale value
Accuracy 2.5″” (63mm): ±1.5% of full scale
4″” (100mm), 6″” (150mm): ±1% ANSI/ASME Grade 1A
Enclosure Rating NEMA 4X/IP66, EN60529-1 (IEC529-1)