Lasair II粒子計數器的功能全面，結構堅實，使用方便。它容易攜帶，操作簡便，其抗化學腐蝕的外殼易于清洗，是制藥業和高技術行業粒子監測的理想設備。
技術參數：
Channels 0.3, 0.5, 1.0, 5.0,/ 0.3, 0.5, 1.0, 3.0, 0.5, 1.0, 2.0, 5.0, /0.3, 0.5, 1.0, 0.5, 1.0, 2.0, 5.0 10.0, 25.0 µm 5.0, 10.0 µm 10.0, 25.0 µm 5.0, 10.0, 25.0 µm 10.0, 25.0 µm
Flow rate (± 5% accuracy) 1.0 CFM (28.3 LPM) 1.0 CFM (28.3 LPM) 1.0 CFM (28.3 LPM) 50 LPM (1.77 ft.3/min.) 50 LPM (1.77 ft.3/min.)
Maximum concentration > 375,000/ft.3 > 425,000/ft.3 > 425,000/ft.3 > 350,000/ft.3 > 250,000/ft.3
Sample tubing 3/8”, 10 ft. (3m) 3/8”, 10 ft. (3m) 3/8”, 10 ft. (3m) 1/2”, 10 ft. (3m) 1/2”,10 ft. (3m) maximum length maximum ;
Calibration Particles are traceable to U.S. National Institute for Standards and Technology (NIST) and Japanese Industrial Standards (JIS)
Counting efficiency 50% ± 10% for most sensitive threshold (Exceeds JIS standards)
Zero count Meets JIS standards
Data storage 3000 complete data sets. Data cannot be edited or altered meeting 21 CFR 11 compliance.
Communication modes Ethernet or RS-232; USB data downloading; Optional 4-20 mA output board and optional wireless Ethernet
Controlling software Facility Net, Pharmaceutical Net, Microsoft® Internet Explorer 5.0+
Remote operation Remote web browser operation; real-time download to Facility or Pharmaceutical Net
Reports USB reports; sample printouts; cleanroom certification reports for ISO and EC GMP; averaging
Environmental sensors Temperature/RH probe, plus interfaces with four external environmental sensors via 4-20 mA inputs
Languages English, French, German, Italian, Japanese (Kanji), Korean, Mandarin Chinese (Traditional or Simplified), Spanish
Display and Printer 1/4 VGA color LCD screen; built-in thermal printer
External surface KYDEX chassis and polyester display screen
Enclosure cleaning materials Bleach, formaldehyde, ethyl/isopropyl alcohol, peroxide/quaternary ammonium solutions
Sample output filtering Internally filtered to HEPA standards (> 99.97% at 0.3 µm)
主要特點：
減少缺陷率
實時監測導致制程缺陷的粒子變化
的樣本流量技術保證監測結果更加精準，排除了多點采樣常見的誤差
便攜式設計，適用于測定粒子源
提高生產效率
可選擇9種語言顯示和打印
軟件指導用戶完成EC GMP和ISO標準采樣
制作ISO和EC GMP驗證
提供完整的驗證手冊
通過辦公室電腦和網絡瀏覽器控制潔凈室監測：設置、采樣、顯示、打印等
電池可拆裝，便于連續移動使用，可選購外接充電器
通過USB接口快速CSV數據（符合21CFR11標準），便于定期或實時審查數據
50 LPM計數器的區域采樣時間可節省15分鐘
