產(chǎn)品名稱：過程水分分析儀

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 technology Quartz Crystal Microbalance Range 0.1 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 Sensitivity 0.1ppmV 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 calibration Internal moisture generator source calibrated traceable to NPL and NIST Electrical output/input   Analog output 4–20mA for moisture (max load 500Ω) User-configurable range Analog output resolution 16 bit Supply voltage 110V (90 to 115) or 240V (220 to 245) switch selectable, 50-60Hz Alarms 3 Alarms: Volt free contact, rating 3A@250 VAC Operating conditions   Inlet pressure 1 barg (Adjusted to achieve the correct exhaust flow, up to 200 barg with optional pressure regulator) Outlet pressure Atmospheric Sample flow requirement 300ml/min Sample gas temperature 0°C to 100°C / 32°F to 212°F Operating environment 15°C to 40°C / 59°F to 104°F , 90%RH max Mechanical specification   Display 8.4 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 weight 15kg / 33lbs