Technical Data
ComparepH
| Measuring Principle | Potentiometric |
| Application | Drinking water and swimming pool water, pH compensation to measure free chlorine |
| Characteristic | Standard applications in water, long lifetime |
| Measuring range | pH 1 - 12 |
| Measuring principle | Gel filled reference with one or three diaphragms, option saltring |
| Design | Shaft length 120 mm, with or w/o temperature sensor |
| Material | Glass / Ceramics |
| Dimension | Shaft length 120 mm |
| Process temperature | 0 - 80 C (32 - 176 F) |
| Process pressure | 1 - 4 bar abs (15 - 60 psi) |
| Temperature sensor | None or Pt 100 |
| Ex certification | No |
| Connection | GSA or Top 68 |
| Ingress protection | IP68 |
Field of application
Ceratex CPS31 is the analog expert for pH compensation in disinfection processes. Its three diaphragms make it suitable for minimum conductivity while its low drift guarantees stable measurement. The sensor makes sure that swimming pool water is agreeable and drinking water tasteful.
Drinking water
Swimming pool water
pH compensation for free chlorine measurement
Benefits
Reliable measurement at minimum conductivity thanks to three diaphragms
Low drift by very low level of ion depletion in electrolyte
Optional salt ring for extended operating time
pH:
| Measuring Principle | Potentiometric | |
| Application | Drinking water and swimming pool water, pH compensation to measure free chlorine | |
| Characteristic | Standard applications in water, long lifetime | |
| Measuring range | pH 1 - 12 | |
| Measuring principle | Gel filled reference with one or three diaphragms, option saltring | |
| Design | Shaft length 120 mm, with or w/o temperature sensor | |
| Material | Glass / Ceramics | |
| Dimension | Shaft length 120 mm | |
| Process temperature | 0 - 80 C (32 - 176 F) | |
| Process pressure | 1 - 4 bar abs (15 - 60 psi) | |
| Temperature sensor | None or Pt 100 | |
| Ex certification | No | |
| Connection | GSA or Top 68 | |
| Ingress protection | IP68 | |
Related Models
| Model | Name |
|---|---|
| CPS31-1AC2ESA | 模拟式pH电极 |
| CPS31-1AC2GSA | 模拟式pH电极 |
| CPS31-1AS2ESA | 模拟式pH电极 |
| CPS31-1AS2GSA | 模拟式pH电极 |
| CPS31-2AS2ESA | 模拟式pH电极 |
| CPS31-2AS2GSA | 模拟式pH电极 |
Case Studies
市政污水处理污水处理厂 · PH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PH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PH,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 · PH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PH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PH,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 · PH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PH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PH,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 · PH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PH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PH,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。







