存儲數(shù)據(jù)4000個
光源壽命達10萬小時
液晶顯示屏
內(nèi)存99條曲線
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濃度直讀
快速、準確測定地表水、中水、城市污水及工業(yè)廢水中COD,濃度直讀;
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數(shù)據(jù)存儲
支持歷史數(shù)據(jù)存儲,可精確存儲4000個數(shù)據(jù);
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內(nèi)存曲線
內(nèi)存99條曲線,其中內(nèi)存5條標準曲線、94條擴展曲線;
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自動校正曲線
支持曲線自動校正并自動保存;
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光源壽命
冷光源、窄帶干涉、光源壽命10萬小時;
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比色方式
同時支持比色皿比色和比色管比色兩種方式;
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儀器名稱 | 化學需要量(COD)快速測定儀 | 儀器型號 | 5B-3C |
數(shù)據(jù)通訊口 | RS232 | 抗氯干擾 | [cl-]<1000mg/L無影響 [cl-]<4000mg/L(可選) |
測定項目 | COD | 測定范圍 | (5-5000)mg/L(分段) |
測定精度 | ≤±5% | 測定時間 | 20分鐘 |
光學穩(wěn)定性 | ≤±0.001A/5min | 供電方式 | 220V |
批處理量 | 12支水樣 | 重復(fù)性 | ≤±5% |
光源壽命 | 10萬小時 | 顯示方式 | 液晶顯示屏 |
存儲數(shù)據(jù) | 4000 | 比色方式 | 比色皿、比色管 |
曲線數(shù)量 | 99條 |