溶解氧传感器
Technical Data
CompareOxygen
| Measuring Principle | |
| Application | Aeration tank, river monitoring, water treatment, fish farming, sewage treatment plants |
| Characteristic | Amperometric 3-electrode longterm-stable sensor to measure dissolved oxygen |
| Measuring range | 0.01 to 100 mg/l 0.00 to 1000 %SAT 0 to 2000 hPa |
| Measuring principle | Closed membrane covered amperometric 3-electrode system |
| Design | Digital signal transmission Calibration datas stored in the sensor |
| Material | Sensor body: POM Membrane cap: POM |
| Dimension | Diameter: 40mm (1.57 inch) Shaft length: 144 mm (5.67 inch) |
| Process temperature | -5 to 50 °C (20 to 120 °F) |
| Process pressure | max. 10 bar (max. 145 psi) |
| Connection | Memosens connector Process: G1, NPT 3/4" |
The Oxymax COS51D is a reliable, high-precision dissolved oxygen sensor for various water and wastewater applications (usable in hazardous areas). The low-maintenance design and long service life make the sensor economical to use. With Memosens digital technology, the Oxymax COS51D offers maximum process and data integrity combined with simple operation. Laboratory calibration and device pre-maintenance are possible.
Benefits
Highest measuring accuracy
Sensor load data logging for easy traceability
Intelligent self-monitoring sensor
Low calibration requirements; simple calibration in air is sufficient
Long maintenance intervals
Explosion-proof version, can be used in hazardous areas
Application areas
The Oxymax COS51D is used for dissolved oxygen concentration measurement:
Wastewater treatment plants:
- O2 aeration basin control
- Process water treatment and monitoring; waterworks:
- Drinking water condition monitoring (oxygen enrichment, corrosion protection, etc.)
- Water quality monitoring of rivers, lakes or seawater
Utilities:
- O2 biological treatment control
- Process water treatment and monitoring
Suitable for hazardous areas (ATEX, FM, CSA).
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Technical information
Technical data
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Measuring principle video
Source: public information from the Endress+Hauser website
Related Models
| Model | Name |
|---|---|
| COS51D-AS800 | 溶解氧传感器 |
| COS51D-GS800 | 溶解氧传感器 |
| COS51D-GS810 | 溶解氧传感器 |
Case Studies
市政污水处理污水处理厂 · 溶解氧应用案例
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，对溶解氧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溶解氧，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 · 溶解氧应用案例
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，对溶解氧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溶解氧，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 · 溶解氧应用案例
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，对溶解氧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溶解氧，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 · 溶解氧应用案例
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，对溶解氧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溶解氧，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。
