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SCHAEFFER STYLE SEAL GAUGE

Hi-Vis™

Reotemp’s PSS series is a Schaeffer style seal gauge with a diaphragm sensing element used to measure pressure for gases, liquids, or solids. The mechanical diaphragm seal design minimizes thermal related accuracy errors making it the ideal choice for lower pressure applications.

  • Low Pressure Ranges Available
  • Open Front or Solid Front Case Design
  • Overpressure Resistant
  • Various Wetted Materials Available
  • More Reliable than Bourdon Tube Type Gauges
Accuracy ±1.6% FS – 316SS Diaphragm
±2.5% FS – 316SS Diaphragm with
PTFE Lining
Ambient Limits 0/200°F
30/150°F – Filled with Glycerin
Process Limits 0/140°F
Special Temperature Upon Request
Wetted Materials 316L with FPM Gasket
Optional 316L with PTFE Lining &
Gasket;
Other Upon Request
Lens Standard: Laminated Safety Glass
Others Upon Request
Other Materials Case: 304SS
Dial: Aluminum
Ranges 4iwc – 600psi (316L Diaphragm)
16iwc – 600psi (316L w/ PTFE
Diaphragm)
Connections NPT (Male), ANSI Flange, BSP, DN
Flange
Upper Flange OD Size 4” Flange: ≥ 160 iwc
6” Flange: ≤ 100 iwc
Maximum Working
Pressure		 Overrange: 5x Pressure Range, Max
600psi