1. 高温高压消解,消解率高,消解时间短;
2. 通过双光束的测量,消除电磁波动对测量结果的干扰;
3. 自动浊度、色度补偿功能,可适用于高浊度水体;
4. 采用电容式计量方式,样品/试剂精度高,重复性好;
5. 氯离子干扰≤75000mg/L,可适应高盐度污水;
6. 低检出限,可适应复杂工况的水样测定。
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是基于国家标准分析方法的研制的铬法COD在线自动监测仪,可适用于多种复杂水体的COD测量,内置质控功能,更有利于远程分析仪器状态;仪器结构简单、运维简便,更适合于长期无人值守的自动监测。
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.
产品特点:
1. 高温高压消解,消解率高,消解时间短;
2. 通过双光束的测量,消除电磁波动对测量结果的干扰;
3. 自动浊度、色度补偿功能,可适用于高浊度水体;
4. 采用电容式计量方式,样品/试剂精度高,重复性好;
5. 氯离子干扰≤75000mg/L,可适应高盐度污水;
6. 低检出限,可适应复杂工况的水样测定。
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。
技术参数:
测量参数 | CODCr |
测量原理 | 重铬酸钾消解分光光度法 |
量程 | (15-500)mg/L,最大扩展量程25000mg/L (量程可调,可根据客户需要调整量程) |
最大功率 | 100W,平均功率25W |
电源 | (85-264)V AC /(47-63)Hz,可扩展直流24V供电 |
外观尺寸 | 约(W)400×(D)300×(H)640mm(不含突起物) |
串口通讯 | RS485 MODBUS |
模拟输出 | (4-20)mA |
环境温度 | (5-40)℃ |
环境湿度 | ≤85%RH(无冷凝水) |
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)℃ |
产品资料:泽铭科技-HQ3300CODCr.pdf