Cảm Biến Áp Suất WIKA D-20-9, D-21-9 Pressure Transmitter For General Industrial Applications

  • Pressure ranges (bar) 25, 0.4, 0.6, 1, 1.6, 2.5, 4, 6, 10, 16
  • Over pressure safety (bar) 2, 2, 4, 5, 10, 10, 17, 35, 35, 80
  • Burst pressure (bar)4, 2.4, 4.8, 6, 12, 12, 20.5, 42, 42, 96
  • Pressure ranges (bar) 25, 40, 60, 100, 160, 250, 400, 600, 1000
  • Over pressure safety (bar) 50, 80, 120, 200, 320, 500, 800, 1200, 1500
  • Burst pressure (bar) 96, 400, 550, 800, 1000, 1200, 1700 , 2400 , 3000
  • Materials
    • Wetted parts (other materials see WIKA diaphragm seal program)
      • Typ D-20-9 Stainless steel
      • Typ D-21-9 Stainless steel {Hastelloy}; O-ring: NBR {FPM/FKM or EPDM}
    • Case Stainless steel
  • Internal transmission fluid Synthetic oil {Halocarbon oil for oxygen applications} {Listed by FDA for Food & Beverage}
  • Power supply Ub (UB in VDC) 10 < UB ≤ 30
  • Signal output CANopen Protokoll gemäß CiA DS-301 V. 4.02, Geräteprofil DS-404 V. 1.2
  • Power input (W) < 0.5 {with galvanic isolation < 0.7}
  • Communication services
    • LSS (CiA DSP 305, Version 1.1.1) Services
    • Configuration of device address and baud rate
    • Sync/Async, Node/Lifeguarding, Heartbeat
  • Filter Individually programmable filter, to eliminate e. g. resonance frequencies
  • Adjustability zero/span (%) +/- 10 by entries into object directory
  • Response time (10 ... 90 %) (ms) 1.5 (Baud rate ≥ 125 K)
  • Internal measuring rate (Hz) 1000 (adjustable to approx. 4 Hz)
  • Insulation voltage (VDC) 500
  • Accuracy
    • % of span ≤ 0.5 {0.25 or 0.15} (BFSL)
    • % of span ≤ 1 5) {0.5 or 0.3} 4)
  • Non-linearity (% of span) ≤ 0.2 (BFSL) according to IEC 61298-2
  • Non-repeatability (% of span) ≤ 0.1
  • 1-year stability (% of span) ≤ 0.2 (at reference conditions)
  • Permissible temperature of
    • Medium (°C) -30 ... +100 {-40 ... +125}
    • Ambience (°C) -20 ... +80
    • Storage (°C) -40 ... +100
  • Compensated temp. range (°C) 0 ... +80
  • Temperature coefficients within
  • Compensated temp range
    • Mean TC of zero (% of span) ≤2 / 10 K
    • Mean TC of range (% of span) ≤ 0.2 / 10 K
  • CE-conformity
    • Pressure equipment directive 97/23/EC
    • EMC directive 89/336/EEC emission (class B) and immunity according to EN 61 326
  • Shock resistance (g) 500 according to IEC 60068-2-27 (mechanical shock)
  • Vibration resistance (g) 20 according to IEC 60068-2-6 (vibration under resonance)
  • Wiring protection Reverse polarity protection UB+ towards UB
  • Gewicht (Kg) Approx. 0.2 (approx. 0.3 with option integrated Y-connector)

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