1. 高溫高壓消解，消解率高，消解時(shí)間短；
2. 通過雙光束的測(cè)量，消除電磁波動(dòng)對(duì)測(cè)量結(jié)果的干擾；
3. 自動(dòng)濁度、色度補(bǔ)償功能，可適用于高濁度水體；
4. 采用電容式計(jì)量方式，樣品/試劑精度高，重復(fù)性好；
5. 氯離子干擾≤75000mg/L，可適應(yīng)高鹽度污水；
6. 低檢出限，可適應(yīng)復(fù)雜工況的水樣測(cè)定。
1. High temperature and high pressure digestion, high digestion rate, and short digestion time；
2. Eliminating interference from electromagnetic fluctuations in measurement results through dual beam measurement；
3. Automatic turbidity and chromaticity compensation function, suitable for high turbidity water bodies；
4. Adopting capacitive metering method, with high sample/reagent accuracy and good repeatability；
5. Chloride ion interference ≤ 75000mg/L, suitable for high salinity wastewater
6. Low detection limit, suitable for complex water sample determination
HQ-3300是基于國(guó)家標(biāo)準(zhǔn)分析方法的研制的鉻法COD在線自動(dòng)監(jiān)測(cè)儀，可適用于多種復(fù)雜水體的COD測(cè)量，內(nèi)置質(zhì)控功能，更有利于遠(yuǎn)程分析儀器狀態(tài)；儀器結(jié)構(gòu)簡(jiǎn)單、運(yùn)維簡(jiǎn)便，更適合于長(zhǎng)期無人值守的自動(dòng)監(jiān)測(cè)。
HQ-3300 is an online automatic monitoring instrument for chromium based COD based on Chinese national standard analysis methods. It can be used for COD measurement in various complex water environment, with built-in quality control function, which is convenient to do remote analysis and to monitor instrument status. The instrument has a simple structure and is easy for operation and maintenance. It is suitable for long-term unmanned automatic monitoring.
產(chǎn)品特點(diǎn)：
1. 高溫高壓消解，消解率高，消解時(shí)間短；
2. 通過雙光束的測(cè)量，消除電磁波動(dòng)對(duì)測(cè)量結(jié)果的干擾；
3. 自動(dòng)濁度、色度補(bǔ)償功能，可適用于高濁度水體；
4. 采用電容式計(jì)量方式，樣品/試劑精度高，重復(fù)性好；
5. 氯離子干擾≤75000mg/L，可適應(yīng)高鹽度污水；
6. 低檢出限，可適應(yīng)復(fù)雜工況的水樣測(cè)定。
Product Features
1. High temperature and high pressure digestion, high digestion rate, and short digestion time；
2. Eliminating interference from electromagnetic fluctuations in measurement results through dual beam measurement；
3. Automatic turbidity and chromaticity compensation function, suitable for high turbidity water bodies；
4. Adopting capacitive metering method, with high sample/reagent accuracy and good repeatability；
5. Chloride ion interference ≤ 75000mg/L, suitable for high salinity wastewater；
6. Low detection limit, suitable for complex water sample determination。
技術(shù)參數(shù)：
測(cè)量參數(shù) | CODCr |
測(cè)量原理 | 重鉻酸鉀消解分光光度法 |
量程 | （15-500）mg/L，最大擴(kuò)展量程25000mg/L （量程可調(diào)，可根據(jù)客戶需要調(diào)整量程） |
最大功率 | 100W，平均功率25W |
電源 | （85-264）V AC /（47-63）Hz，可擴(kuò)展直流24V供電 |
外觀尺寸 | 約（W）400×（D）300×（H）640mm（不含突起物） |
串口通訊 | RS485 MODBUS |
模擬輸出 | （4-20）mA |
環(huán)境溫度 | （5-40）℃ |
環(huán)境濕度 | ≤85%RH（無冷凝水） |
Measurement parameters | CODCr |
measuring principle | Potassium dichromate digestion spectrophotometry |
Range | （15-500）mg/L，The maximum extended range is25000mg/L |
maximum power | 100W，Average power25W |
power supply | （85-264）V AC /（47-63）Hz，Scalable DC 24V power supply |
Dimension | （W）400×（D）300×（H）640mm（Without protrusions） |
serial communication | RS485 MODBUS |
Analog Output | （4-20）mA |
ambient humidity | （5-40）℃ |
ambient humidity | （5-40）℃ |
產(chǎn)品資料：
澤銘科技-HQ3300CODCr.pdf