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      燃氣流量計的技術(shù)參數(shù)

      發(fā)布時間:2020-10-15閱讀數(shù):2251

      燃氣流量計技術(shù)參數(shù):
      1、儀表使用環(huán)境 溫度:-25℃~+55℃ 濕度:5~90% RH50℃;
      2、脈沖電流遠傳信號 4~20 mA,傳輸距離為1000m;
      3、脈沖占空比約50%,傳輸距離為100m;
      4、輸出信號 脈沖電壓輸出信號 高電平8~10V 低電平0.7~1.3V;
      5、測量精度 1.0級 1.5級;
      6、被測介質(zhì)溫度:常溫–25℃~100℃;7.高溫–25℃~150℃ -25℃~250℃;
      7、流量測量范圍 正常測量流速范圍 雷諾數(shù)1.5×104~4×106;氣體5~50m/s; 液體0.5~7m/s;
      8、法蘭連接式口徑選擇 100,150,200;
      9、口徑規(guī)格 法蘭卡裝式口徑選擇 25,32,50,80,100;
      10、測量介質(zhì): 氣體、液體、蒸氣;
      11、材質(zhì) 不銹鋼, 鋁合金;
      12、電源 DC24V或鋰電池3.6V;
      日本喷奶水中文字幕电影
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