WIKA GDM 233.52.100 氣體密度表（GDM），100表圓，充氣

Gas Density Monitor (GDM)
Model 233.52.100 with Gas Filling

Gas Density Monitor, Model 233.52.100

     Applications
      Gas density monitoring of closed SF6 tanks
      For outdoor installation

     Special Features
      Modified pressure gauge with bourdon tube and gas filled case
      Wetted parts: stainless steel
      Local readout with alarm contacts
      Temperature compensated and hermetically sealed,therefore no influence temperature, by atmospheric pressure fluctuation or differences in altitude
      Serial number

     Description
     Nominal size in mm
      100

      Accuracy (relating to the measuring span)
      ± 1 % at ambient temperature +20 °C,
      ± 2.5 % at ambient temperature range -20 … +60 °C and
      with calibration pressure as reference isochore (reference diagram KALI-Chemie AG , Hannover, prepared by Dr. Döring 1979)

      Scale ranges
      All standard ranges and +/- ranges with a measuring span of min. 1.6 bar und max. 25 bar (SF6 gas pressure at +20 °C)

     Calibration pressure   PE
      As ordering specifications

     Permissible temperature
      Ambient: -20 … +60 °C (gas phase)
      Storage: -50 … +60 °C

     Alarm contacts / Contact rating
      Max. 3 magnetic snap-action contacts, to make or break,with galvanic isolation, switching points non-adjustable and
      secured
      Contact rating: 30 W / 50 VA, max. 1 A
      Material of contacts: 80 % Ag / 20 % Ni, gold-plated

     Switching accuracy in temperature range -20 … +60 °C
      If switching point is equal PE: As measuring span
      If switching point is not equal PE : Moved parallel to
      calibration pressure

     High-voltage test
      2 kV, 50 Hz, 1 s (wiring versus case)

     Electrical connection
     Cable box with cable gland M20 x 1.5
     Connection cross-section max. 2.5 mm²

     Process connection
     Stainless steel, radial entry, spigot D6 x 5, similar to EN 837,G ½ B (male), 22 mm flats

     Pressure element
      Stainless steel, welded
      Gas tight: leakage rate ≤ 1 · 10-8 mbar · l / s
      Test method: spectrometry of helium mass

     Movement
      Stainless steel
      Bimetal link (temperature compensation)

     Dial
      Aluminium, red-green-yellow section as ordering
      specifications

     Pointer
      Aluminium, black

     Case
      Stainless steel with gas filling
      Gas tight: leakage rate ≤ 1 · 10-5 mbar · l / s

     Window
      Laminated safety glass

     Bezel ring
      Cam ring (bayonet type), stainless steel
      secured with 3 welding spots

     Ingress protection
      IP 65 per EN 60 529 / IEC 529

     Weight
      approx. 0.8 kg

      Options
      3 magnetic snap-action contacts, without galvanic isolation, switching points are adjustable
       Acrylic glass window
      Case with liquid filling (SP 60.01)
      Compensation for SF6 mixtures
      Process connection through flanges
      Connection at 3, 6 or 12 o'clock
      Back connection
      Pluggable cable box

    歡迎來電訂購WIKA GDM 233.52.100 氣體密度表（GDM），100表圓，充氣

電話:010-51669912 56291930 15910733293

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