仪器特点
● 新一代传感器和膜头性能更稳定
● 可自动补偿干扰离子的影响
● 内置矩阵校准
● 样品无需预处理，适用于全天候不间断在线监测
● 全新的保护涂层确保膜头使用寿命更长
● 可与数字SC控制器平台连接
● 可选配清洗装置，降低维护量
工作原理
硝氮（NISE）分析仪采用离子选择电极。 NISE sc传感器由氯离子选择电极，pH电极（参比电极）和温度电极共同组成一个一体式电极。一体式电极即传感器柱体（CARTRICAL技术）内的几个参数可以互相修正减少干扰。分析仪可以进行灵活的在线校正，进一步提高测量的准确度。
测量方法： 离子选择电极法，使用硝氮和氯化物的离子选择电极及参比电极，进行电势测量
量程： 0 to 1000 mg/L [NO3–N]
0 to 1000 mg/L [Clˉ]
准确度： 测量值的5%+ 0.2 mg/L1
再现性： 测量值的5%+ 0.2 mg/L1
响应时间（90%） ： < 3 分钟左右 ( 5 t o 5 0 mg / L )
测量间隔： 连续测量
pH值范围： pH 5 - pH 9
校准方法： 传感器膜头代码（含代码形式的出厂校准信息）
单点和两点矩阵校准
功耗： 1W
供电： 通过SC控制器供电
数据传输： 通过SC控制器供电
环境数据：
存储温度： 传感器: –20 to 60 °C (–4 to 140 °F)
盐桥: 5 to 40 °C (41 to 104 °F)
操作温度： 气温: –20 to 45 °C (–4 to 1 13 °F)
水样温度： +2 to 40 °C (35 to 104 °F)
最大流速： < 4 m/s
传感器的最大浸没深度： ： 0.3 - 3.0 米
传感器的最大压力： 0.3 ba r
空压机最大压力： 3.1 bar
尺寸： 320 mm x 84.5 mm (length x Ø)
电缆长度： 标准长度： 10米，可选长度：5,10,15, 20,30, 50 米，可选最大延长长度：100米
重量： 约2380 g
订购指南
LXV440.99.10012 AISE氨氮分析仪（包括一个已校准的传感器膜头）
附件及更换部件
LZY694 传感器测量膜头（适用于AISE/NISE/AN-ISE，已校准）
LZY706 清洗装置
6860100 自清洗空压机，230V
6184900 栏杆式安装组件，PVC
LZX914.99.12400 链式安装组件，PVC
LZY714.99.32620 壁挂式安装组件，不锈钢
来源:哈希水质网站公开信息
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Controllers and Sensors 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 Controllers and Sensors.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Controllers and Sensors 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 · Controllers and Sensors 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 Controllers and Sensors.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Controllers and Sensors 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 · Controllers and Sensors 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 Controllers and Sensors.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Controllers and Sensors 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 · Controllers and Sensors 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 Controllers and Sensors.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Controllers and Sensors 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.
