Đồng Hồ Áp Suất WIKA 130.15 - Bourdon tube pressure gauge, stainless steel

Thông Số Kỹ Thuật

• Nominal size in mm 1 ½", 2"
• Accuracy class 
  
  • NS 1 ½": Grade B per ASME B40.1
  • NS 2": Grade A per ASME B40.1
• Scale ranges 0 ... 1 to 0 ... 700 bar (0 ... 15 to 0 ... 10,000 psi) or all other equivalent vacuum or combined pressure and vacuum ranges
• Pressure limitation
  • Steady: 3/4 x full scale value
  • Fluctuating: 2/3 x full scale value
  • Short time: Full scale value
• Permissible temperature
  • Ambient: -40 ... +60 °C
  • Medium: +100 °C maximum
• Temperature effect When the temperature of the measuring system deviates
  from the reference temperature (+20 °C): max. ±0.4 %/10 K of full scale value
• Ingress protection IP 54 per EN 60529 / lEC 529
• Process connection Stainless steel 316L, lower mount (LM) or centre back mount (CBM) Male thread ¼ NPT
• Pressure element
  
  • Stainless steel 316L
    < 100 bar: C-type
    ≥ 100 bar: Helical type
  • Leak tightness: Leak rate ≤ 10-9 mbar · l / s
  • Test method: Helium mass spectrometry
• Movement Stainless steel
• Dial Aluminium, white, black lettering, with pointer stop pin
  
• Pointer aluminium, black
  
• Case Stainless steel 316L, electropolished
  
• Window Polycarbonate
  • NS 1 ½": Snap-in window
  • NS 2": Screw-fitted on case (twist lock)

Dimension