工作原理：
Hach EZ6000痕量金属分析仪采用阳极溶出伏安法（ASV），这是一种灵敏、可靠的电化学分析方法，根据电极表面氧化过程中的电流-电压曲线进行分析。此方法包括金属离子向电极表面的富集和溶出，溶出阶段在此电极上会发生选择氧化反应。分析过程的所有步骤，包括采样、样品传输、清洗和数据交换均通过工业级PC面板进行控制。
仪器特点：
• 哈希EZ6000痕量金属分析仪是一款阳极溶出伏安法（ASV）重金属检测仪，灵敏的电化学分析方法，性能优良，操作简单
• 该重金属检测仪内置样品消解装置，用来处理含复杂金属物质水样或高有机物含量的水样
• 通过工业面板计算机进行控制和通讯，多达八通道分析
• 该痕量金属分析仪具备自动校准和自动清洗功能，且电子气元件与仪表湿区全部分离，维护便捷
• 具有扩展数据通信和交换功能
• 相比其他重金属检测仪，EZ6000痕量金属分析仪对样品和试剂消耗更低
• 与标准实验室方法的关联性优异
分析方法 阳极溶出伏安法（热酸消解或UV紫外消解）
测量参数 锑(Sb), 砷(As), 镉(Cd), 六价铬(CrⅥ), 铜(Cu), 铅(Pb), 锰(Mn), 汞(Hg), 镍(Ni), 硒(Se), 银(Ag), 锡(Sn), 锌(Zn)
注意：氰化物、铬的分析，详见EZ1000/2000系列
工作电极 碳电极/金电极
测量范围 详见各个参数的datasheet
测量周期 40分钟以内（包括消解）
校准 出厂校准（2点校准）
清洗 自动清洗，自由调节顺序
检出限 ≤1 μg/l
精度/重复性 优于5%（全量程）
防护等级 分析仪外壳：IP55
触摸屏/工业级PC：IP65
环境温度 (10℃-30℃)±4℃
环境湿度 5-95% 相对湿度，非冷凝
试剂温度 10℃-30℃
样品压力 通过外置溢流杯调节
样品流速 100-300ml/min
样品中允许颗粒物大小 <100μm, < 0.1 g/l
浊度< 50 NTU
电源 220 - 240 VAC, 4 A, 50 Hz
用户界面/控制器 工业级面板PC，用户界面为5.7”彩色TFT
通讯 可选Modbus TCP/IP, Modbus-RS232 -RS485
尺寸 69 x 46.5 x 33 cm(H x W x D)
重量 25kg
认证 CE认证
订购指南
EZ6003.990A1E02 六价铬分析仪，原理：阳极溶出法，量程0–25μg/L，通讯：1路mA输出+Modbus RS485，1路进样
EZ6203.990A1E02 总铅分析仪，原理：阳极溶出法，量程0–100μg/L，通讯：1路mA输出+Modbus RS485，1路进样
EZ6208.990A1E02 总锌分析仪，原理：阳极溶出法，量程0–100μg/L，通讯：1路mA输出+Modbus RS485，1路进样
EZ6305.990A1E02 总铅总锌分析仪，原理：阳极溶出法，量程0–100μg/L，通讯：1路mA输出+Modbus RS485，1路进样
EZ6200.990A1E02 总砷分析仪，原理：阳极溶出法，量程0–20μg/L，通讯：1路mA输出+Modbus RS485，1路进样
来源:哈希水质网站公开信息
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · HACH-ONLINE Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of HACH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable HACH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · HACH-ONLINE Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of HACH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable HACH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · HACH-ONLINE Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of HACH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable HACH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · HACH-ONLINE Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of HACH-ONLINE.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable HACH-ONLINE for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
