Instrument > Pressure

WISE(P252)

The P252 Series specifically designed for ultra high purity gas distribution system used in semiconductor industry and electronic, medical, biotechnology, pharmaceutical industry.

Service intended
P252 series are suitable for a corrosive environment. Typical application includes: Chemical, petro-chemical, refining process, power generation, marine and foods industry. Its stainless case and cover have a good appearance and the excellent proof against corrosive and chemical attack.
Nominal diameter
63, 80, 100 and 160mm
Accuracy
  • P2522 (63 mm) and p2523 (80 mm) : ±1.6% of full scale
  • P2524 (100 mm) and p2526 (160 mm) : ±0.5% of full scale
  • P2524 (100 mm) and p2526 (160 mm) : ±1.0% of full scale
Scale range (MPa, kPa, bar)
  • 63 and 80 mm : -0.1 ~ 0 to 0 ~ 100 MPa
  • 100 and 160 mm : -0.1 ~ 0 to 0 ~ 200 MPa
Working pressure
  • Steady : 75% of full scale (63 and 80 mm) 100% of full scale (100 and 160 mm)
  • Over range protection : 130% of full scale
Working temperature
  • Ambient : -40 ~ 65 °C
  • Fluid : Max. 200℃
Degree of protection
EN60529/IEC529/IP65
Temperature effect
Accuracy at temperature above and below the reference temperature (20℃) will be effected by approximately ±0.4% per 10℃ of full scale
Pressure connection
Stainless steel (316SS)
Element
  • Stainless steel (316SS),
    Model : p2524 (100 mm) and p2526 (160 mm)
    <10 MPa : C type bourdon tube
    ≥10 MPa : Helical type bourdon tube
  • Model : p2522 (63 mm) and p2523 (80 mm)
    <6 MPa : C type bourdon tube
    ≥6 MPa : Helical type bourdon tube
Blowout protection
  • Back, rubber disc for 80, 100 and 160mm
  • Top, rubber disc for 63mm
Case
Stainless steel (304SS)
Cover
Stainless steel (304SS)
Bayonet type
Window
Laminated safety glass
Movement
Stainless steel
Dial
White aluminium with black graduations
Pointer
Black painted aluminium alloy
Process connection
  • 63 mm : ⅛", ¼" PT, NPT and PF
  • 80 mm : ¼", ⅜" PT, NPT and PF
  • 100 and 160 mm : ¼", ⅜", ½" PT, NPT and PF
Optional
  • Zero adjustable pointer (Only available with diameter 100 and 160 mm)
  • Zero adjustment (External) : 100 and 160 mm
  • Pressure connection and element : Monel
  • CE conformity pressure equipment directive
  • 9/23/EC, PS>200 bar, Module H, Pressure accessory

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