

采用酸性高锰酸钾-氧化还原电位滴定法,消除浊度、色度对滴定的影响;
采用电容式计量方式,样品/试剂精度高,重复性好;
内置高效智能的数字化温度控制系统(加热温度可调),保障温度精确;
符合新国标,且能实现多种质控功能。
Using acidic potassium permanganate redox potentiometric titration method to eliminate the influence of turbidity and chromaticity on titration;
Adopting capacitive metering method, with high sample/reagent accuracy and good repeatability;
Built in efficient and intelligent digital temperature control system (adjustable heating temperature), ensuring accurate temperature
Complies with the new national standard and can achieve multiple quality control functions
HQ-3501是为应对中国水环境特征而研发的高锰酸盐指数在线分析仪器,它采用酸性高锰酸钾—氧化还原滴定的标准方法,使用微量滴定泵,确保分析仪具备精度高、重复性好、维护量低等特点。该产品适用于饮用水水源地、湖泊、河流等地表水分析测量,可实现长期无人值守的自动在线监测。
HQ-3501 is an online analysis instrument for permanganate index developed to address the characteristics of China's water environment. It adopts the standard method of acidic potassium permanganate redox titration and uses a micro titration pump to ensure that the analyzer has high accuracy, good repeatability, and low maintenance needs. This product is suitable for surface water monitor and analysis such as drinking water sources, lakes, rivers, etc., and the analyzer is suitable for long-term unmanned automatic online monitoring.
产品特点
1. 采用酸性高锰酸钾-氧化还原电位滴定法,消除浊度、色度对滴定的影响;
2. 采用电容式计量方式,样品/试剂精度高,重复性好;
3. 内置高效智能的数字化温度控制系统(加热温度可调),保障温度精确;
4. 符合新国标,且能实现多种质控功能。
Product Features
1. Using acidic potassium permanganate redox potentiometric titration method to eliminate the influence of turbidity and chromaticity on titration;
2. Adopting capacitive metering method, with high sample/reagent accuracy and good repeatability;
3. Built in efficient and intelligent digital temperature control system (adjustable heating temperature), ensuring accurate temperature;
4. Complies with the new national standard and can achieve multiple quality control functions。
技术参数
测量原理 | 高锰酸钾氧化电位滴定法 |
量程 | (0-10/20)mg/L,最大扩展量程160mg/L (量程可调,可根据客户需要调整量程) |
线性 | R2≥0.995 |
稳定性 | 24h内不超过±10 % |
显示 | 7寸LCD液晶显示 |
环境温度 | (5~40)℃ |
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 |
环境湿度 | ≤85%RH(无冷凝水) |
measuring principle | Potassium permanganate oxidation potentiometric titration method |
range | (0-10/20)mg/L,The maximum extended range is 160mg/L |
linear | R2≥0.995 |
stability | Not exceeding ± 10% within 24 hours |
display | 7-inch LCD display |
ambient temperature | (5~40)℃ |
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 | ≤85%RH(No condensed water) |
产品资料:泽铭科技-HQ3501.pdf