產品說明：
TOC-4200線上總有機碳分析儀採用耐腐蝕性強、維護量極低的八通閥系統和廣受讚譽的680℃燃燒催化氧化技術，是一款最具業界尖端技術和高性能的連續線上水質分析儀。
50倍自動稀釋及極強的對應酸、堿水樣處理能力，支持TOC去除率計算(符合U.S EPA Part IV 40 CFR Part 9, 141和142,1998規範)，多點校準及自動量程選擇測量，自動選擇最合適COD換算功能。
產品規格：
|
Measurement items |
TC, NPOC
Optional: IC, POC, TOC (= TC-IC, = NPOC + POC), TN |
|
Measurement principle |
680℃ combustion catalytic oxidation - NDIR detection method |
|
Measurement range |
From 0 – 5 to 0 – 1,000 mgC/L f.s. (0 to 20,000 mgC/L f.s. with dilution function) |
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Repeatability |
Within ±2 % f.s. |
|
Measurement cycle |
4 minutes min. (NPOC, residual IC 2 % max.) |
|
Sample injection method |
Syringe pump/sliding injection port |
|
IC removal method |
Acidify/sparge within syringe |
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Sample dilution function |
Dilution within syringe; dilution factor 2 to 50
Dilution accuracy: Within ±2 % (×2 to ×20); within ±5 % (×21 to ×50) |
|
Automatic calibration function |
Automatic calibration using standard solution (Dilution water is used as the zero standard solution for zero-calibration.)
Options can be attached to use up to eight standard solutions and to permit automatic calibration with up to a 5-point multi-point calibration curve. |
|
Stream switching function |
Streams 1 to 6 can be switched (with the relevant option) |
|
Display, operation |
Color LCD with touch screen |
應用分析：
石化行業：迴圈水、再生水、冷凝水的水質監測及生產過程檢漏
環保行業：重點污染源廢水排放監測
水利行業：地表水、江河湖泊水體的水質監測
市政行業：飲用水水源地的水質監測、自來水廠進水水質監測及汙水處理廠進出水水質監測
電力行業：蒸汽凝液檢漏管理及高純水程序控制監測
冶金行業：迴圈水體系的再生水水質監測
科研教育：水處理工藝研發或水質研究中水體有機物負荷監測
電子行業：半導體、晶片及積體電路生產過程中高純水水質控制監測
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