Technical Data
CompareAnalyser
| Measuring Principle | UV photometric |
| Characteristic | Insitu (immersion in process), extractive with sample and flow cell Optical photometric sensor for nitrate and SAC |
| Size | 388 / 394 mm x 40 mm, depends on version |
| Design | 40 mm sensor, stainless steel 316L |
| Process temperature | 5 to 50°C (41 to 120 °F) |
| Ambient temperature | -20 to 60 °C (-4 to 140 °F) |
| Specials | G1, NPT3/4 IP68 (1m/3,3ft) water column with 1N KCl during 60d ays |
| Application | Drinking water, biological waste wate process, WWTP effluent Monitoring of surface water |
| Measuring range | 0.01 to 20 mg/l / 0.1 to 50 mg/l NO3-N 0.04 to 80 mg/l / 0.4 to 200 mg/l NO3 0 to 50 1/m / 0 to 250 1/m / 0 to 1000 1/m SAC 0 to 75 mg/l / 0 to 375 mg/l / 0 to 1500 mg/l COD/BOD (254nm) 0 to 30 mg/l / 0 to 150 mg/l / 0 to 600 mg/l TOC/DOC (254nm) |
The Viomax CAS51D is an intelligent nitrate and spectral absorption coefficient (SAC) sensor that can perform unattended operation under various process conditions. Simply immerse the sensor in the process to measure. The sensor has a uniquely robust design and a self-cleaning function that ensures low maintenance requirements. Using Memosens digital technology, the CAS51D also offers maximum process and data integrity and is easy to operate. Laboratory calibration and device predictive maintenance are possible.
Advantages
Economical measuring method: no chemical reagents, safe, environmentally friendly and cost-saving
Extremely short response time: the sensor processes the measured values and provides reliable real-time process information
Fast and simple commissioning: the sensor is pre-calibrated and preset at the factory
Unattended operation: intelligent design and automatic air cleaning function increase utilization and reduce maintenance
Perfect for open basin measurement: Flexdip CYH112 holder and CYA112 mounting bracket for fast and flexible sensor installation
Perfect for pipe measurement: various flow assemblies for convenient pipe installation
Areas of application
The Viomax CAS51D is used for nitrate or SAC measurement in drinking water, process water, wastewater and utility sections:
Organic content or nitrate at inlet and outlet
CODeq or TOCeq determination
Monitoring, control and optimization during treatment
Nitrate monitoring in aeration basins and denitrification processes
E+H Product Configurator
Please enter the product order code to configure
Product comparison
Please enter the order codes of the products to compare in the boxes below (up to three products)
Technical documentation
Technical data
Documents/Manuals/Software
Accessories/Spare parts
A
Source:Endress+Hauserwebsite public information
Related Models
| Model | Name |
|---|---|
| CAS51D-AAA1A3 | 硝酸盐/COD/光谱吸收系数(SAC)传感器 |
| CAS51D-AAA2A3 | 硝酸盐/COD/光谱吸收系数(SAC)传感器 |
| CAS51D-AAC1A3 | 硝酸盐/COD/光谱吸收系数(SAC)传感器 |
| CAS51D-AAC2A2 | 硝酸盐/COD/光谱吸收系数(SAC)传感器 |
| CAS51D-AAC2A3 | 硝酸盐/COD/光谱吸收系数(SAC)传感器 |
| CAS51D-AAC3A3 | 硝酸盐/COD/光谱吸收系数(SAC)传感器 |
Case Studies
市政污水处理污水处理厂 · EH-ONLINE应用案例
项目背景
市政污水处理客户在污水处理厂环节,长期面临「出水水质监测精度不足、仪表易受污染导致数据漂移,影响达标排放」的困扰,对EH-ONLINE的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的EH-ONLINE,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应市政污水处理复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。
食品饮料食品生产线 · EH-ONLINE应用案例
项目背景
食品饮料客户在食品生产线环节,长期面临「卫生级测量要求高,在线仪表需耐 CIP/SIP 清洗且精度稳定」的困扰,对EH-ONLINE的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的EH-ONLINE,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应食品饮料复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。
化工制药反应釜与储罐 · EH-ONLINE应用案例
项目背景
化工制药客户在反应釜与储罐环节,长期面临「介质腐蚀性强、工况复杂,仪表需耐腐蚀且防爆」的困扰,对EH-ONLINE的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的EH-ONLINE,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应化工制药复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。
电力能源电厂锅炉与汽机 · EH-ONLINE应用案例
项目背景
电力能源客户在电厂锅炉与汽机环节,长期面临「高温高压工况下测量不稳定,维护停机成本高」的困扰,对EH-ONLINE的稳定性与测量精度提出了更高要求。
解决方案
阿仪科技技术团队结合现场工况,为客户选配了适配的EH-ONLINE,并完成选型、安装、调试与整定的一站式交付。
实施效果
- 测量精度与响应速度显著提升,数据稳定可靠;
- 仪表适应电力能源复杂工况,维护量大幅降低;
- 助力客户实现连续在线监测与降本增效,获得客户高度认可。







