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      產品[

      過程水分分析儀

      ]資料
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      產品名稱: 過程水分分析儀
      產品型號: QMA2030
      產品廠商: 其它品牌
      產品文檔: 無相關文檔


      簡單介紹

      石英晶體振蕩技術,帶自動校準的高精度、快速響應的實驗室分析儀,用于高純工業氣體的微水測量(ppbv和ppmv).

      過程水分分析儀的詳細介紹

      Product Features

      • High accuracy: 5% in the range 0.5 to 500 ppmV
      • Wide operating range: 0.1 to 2000 ppmV
      • Extremely fast: less than 2 minutes for 63% response to a step change in either direction
      • Advanced Quartz Crystal Microbalance technology for drift-free measurements with low sensitivity to contamination
      • Automatic calibration for measurement confidence
      • Ease of use with intuitive touch-screen display
      • Simple maintenance for low cost of ownership

        Technical Specification

        Performance 
        Measurement technologyQuartz Crystal Microbalance
        Range0.1 to 2000ppmV. Calibrated range 0.5 to 500ppmV with trend indication above and below calibration
        range 
        Accuracy±5% for 0.5 to 500 ppmV or 0.1 ppmV whichever is greater
        Repeatability±5% of the reading from 0.5 to 1000ppmV
        Sensitivity0.1ppmV or 1% of the reading, whichever is the greater
        Response time<2 minutes for 63% response to a step change in either direction
        <5 minutes for 95% response to a step change in either direction
        Automatic calibrationInternal moisture generator source calibrated traceable to NPL and NIST
        Electrical output/input 
        Analog output4–20mA for moisture (max load 500Ω) User-configurable range
        Analog outputresolution 16 bit
        Supply voltage110V (90 to 115) or 240V (220 to 245) switch selectable, 50-60Hz
        Alarms3 Alarms: Volt free contact, rating 3A@250 VAC
        Operating conditions 
        Inlet pressure1 barg (Adjusted to achieve the correct exhaust flow, up to 200 barg with optional pressure regulator)
        Outlet pressureAtmospheric
        Sample flow requirement300ml/min
        Sample gas temperature0°C to 100°C / 32°F to 212°F
        Operating environment15°C to 40°C / 59°F to 104°F , 90%RH max
        Mechanical specification 
        Display8.4 inch LCD touch-screen
        Dimensions(WxHxD) 470mm x 214mm x 400mm – allow extra 200mm for clearance at back (w x h x d)
        18.5 inches x 8.4 inches x 15.7 inches – allow extra 7.5 inches for clearance at back (w x h x d)
        Net weight15kg / 33lbs
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