01.獨立雙光路無干涉系統(tǒng)
具有獨立雙光路無干涉系統(tǒng),可測定高低量程COD,也可測定氨氮。還同時支持皿比色和管比色兩種比色方式;
Having no independent dual optical interferometer system,Determination of low range COD, ammonia can be measured nitrogen. Also supports pan and colorimetric colorimetric tube two match color mode;
02.濃度直讀
作為的COD//氨氮雙參數(shù)測定儀,配備8種預先編程的曲線,可濃度直讀,測量結果更;
As a professional COD // Parameters measured ammonia double given instrument, equipped with 8 kinds of pre-programmed curve, the concentration and straight Read more precise measurement results;
03.5.6英寸彩色觸摸屏
直觀的菜單導航系統(tǒng)以及5.6英吋的彩色觸摸屏,使得操作簡便可視;
Intuitive menu navigation system and 5.6 inches color touch screen makes operation easy visualization;
04.大容量存儲
具有數(shù)據(jù)存儲功能,可存儲12000組數(shù)據(jù),并能自由查看;
Has a data storage function, can store 12000 group data, and can freely view;
05.標配消解儀
標配消解儀,消解儀型號可選,對水樣進行消解;
Standard digester, digestion device models available on water sample digestion;
06.配備耗材試劑
配備完善的耗材試劑,實驗工作方便快捷,測量更加簡單、準確;
Equipped professional supplies reagents, testing of work they fast, simple measurement is more accurate;
07.自備校準功能
儀器自備校準功能,可根據(jù)標準樣品計算并存儲曲線,無需手動制作曲線;
Instrument self calibration function, according to the standard sample Curve calculated and stored, without having to manually make curve;
08.自帶打印機
自帶打印機,可打印當前數(shù)據(jù)及存儲的歷史數(shù)據(jù);
Comes with the printer, you can print the current data and historical data storage;
09.傳輸數(shù)據(jù)
配備USB接口和紅外傳輸功能,可向計算機傳輸存儲的歷史數(shù)據(jù);
Equipped with USB interface and infrared transmission function, historical data transfer to the computer store;
10.自主設計機殼
采用自主設計的ABS工程塑料注塑外殼,整機美觀大方;
Using self-designed ABS plastic injection molding shell, nice machine;
11.全中文模式
采用全中文操作模式,符合日常操作習慣,更便于操作掌握;
All-Chinese mode of operation, in line with the daily operation as a habit, easier to operate grasp;
主機參數(shù)一覽表
儀器名稱 | 化學需氧量(COD)快速測定儀 | 儀器型號 | LH-3C |
測定項目 | COD高量程 | COD低量程 | 氨氮 |
測定波長 | 610±20nm | 420±20nm | 420±20nm |
測定范圍 | 20-10000mg/L(分段) | 2-100mg/L | 0.02-80mg/L(分段) |
示值誤差 | COD≤50mg/L,≤±8% COD>50mg/L,≤± 5% | 誤差≤±8% | 誤差≤±5% |
測定時間 | 20分鐘 | 20分鐘 | 10-15分鐘 |
批處理量 | 25支水樣 | 25支水樣 | — |
重復性 | ≤±2% | ||
光源壽命 | 10萬小時 | ||
穩(wěn)定性 | <0.005A | ||
抗氯干擾 | [Cl-]﹤1000mg/L無影響 [Cl-]﹤4000mg/L(可選) | — | |
存儲數(shù)據(jù) | 1.2萬個 | ||
曲線數(shù)量 | 240條(232條普通曲線,8條擬合曲線) |
物理參數(shù)一覽表
機型 | LH-3C | LH-25A | |
顯示屏 | 5.6吋高清彩色液晶觸摸屏 | 3.5吋高清彩色液晶觸摸屏 | |
操作界面 | 全中文顯示 | ||
比色方式 | 比色皿、比色管 | — | |
打印機 | 熱敏行式打印機 | — | |
數(shù)據(jù)通訊 | USB接口/紅外(可選) | — | |
額定電壓 | AC220V±10%/50Hz | — | |
額定功率 | 20W | 900W | |
尺寸 | 350×250×159mm | 340×240×214mm | |
重量 | 3.47kg | 6.2kg |