工作原理：
电解液和渗透膜把电解池和水样品隔开，二氧化氯可以穿透膜；在二氧化氯检测/测定仪的两个电极之间有一个固定电位差，电流的生成正比二氧化氯的浓度；
在阴极上：ClO2+4H++5e-→Cl-+2H2O
在阳极上：Cl-+Ag→AgCl+e-
9187 sc二氧化氯检测仪的选择性膜传感器带温度探头，用于温度补偿。
应用行业：
9187 sc二氧化氯检测仪适用于饮用水、工业过程水消毒杀菌工艺的二氧化氯浓度在线监测。
仪器特点：
● 量程宽
9187 sc二氧化氯检测仪采用选择性膜传感器测量二氧化氯，测量范围0.010 - 2 ppm (mg/L)。
● 温度补偿
9187 sc二氧化氯检测仪的传感器自带温度探头，可自动温度补偿。
● 测量准确
9187 sc二氧化氯测定仪不受氯、溴、过氧化氢、O3的干扰，测量准确。
● 维护量小
9187 sc二氧化氯检测仪一般每两个月校正一次，每六个月更换电解液和膜。
测量范围： 0.010 - 2 ppm (mg/L) (Cl2O
最小检出限： 10 ppb 或 0.01 mg/L ClO2
准确度： 5% 或± 10 ppb ClO2
响应时间： 90% 小于 90秒左右
样品流速： 200～250 mL/min
存储温度： -20～60℃
操作温度： 0～45℃
样品温度： 2～45℃
校正方法： 实验室比对法
校正间隔： 一次 /2 个月
维护间隔： 一般每六个月更换一次膜和电解液
进样连接： 1/4-in. O.D.
排放连接： 1/2-in. I.D.
防护等级： IP-66/NEMA 4X
仪器尺寸： 270 x 250 mm
订购指南
ClO2分析仪面板
LXV434.99.00001 包括 9187sc ClO2传感器, 面板
控制器
LXV404.99.00552 sc200 标准控制器，双通道，数字
LXV404.99.01552 sc200 控制器，双通道，数字，MODBUS RS232/485
其他sc200的订购方式请参考sc200样本的订货说明
附件
09187=A=1000 9187sc 传感器
09187=A=3500 9187sc 选择性膜，4 只
09187=A=3600 9187sc 电解液
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.
