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过程水分分析仪

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产品名称: 过程水分分析仪
产品型号: QMA2030
产品厂商: 其它品牌
产品文档: 无相关文档


简单介绍

石英晶体振荡技术,带自动校准的高精度、快速响应的实验室分析仪,用于高纯工业气体的微水测量(ppbv和ppmv).

过程水分分析仪的详细介绍

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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