PH电极
Technical Data
ComparepH
| Measuring Principle | |
| Application | - Special applications with high requirements with regard to accuracy and speed.- non-glass, break-proof- Low temperatures- Rapidly changing composition of media.- highly clogging media.- Low conductivities |
| Characteristic | Ion sensitive field effect transistor (Isfet)-Technology.- Overhead installation- rapid response at low temperature.- lower amount of maintenance required than with glass.- 3A |
| Measuring range | pH 0-14 |
| Measuring principle | - Ceramic diaphragm.- Liquid lead |
| Design | All shaft lengths with temperature sensor |
| Material | Peek / metal oxide / Ceramic / EPDM |
| Dimension | Diameter : 12mm (0.47 inch)Shaft length : 120,225,360,425mm (4.72/8.86/14.2/16.7 inch) |
| Process temperature | -15°C ... 135°C (5°F - 275°F) |
| Process pressure | max. 10bar/100°C (145 psi/212°F) |
| Temperature sensor | Optional with integrated Pt1000 |
| Ex certification | ATEX FM |
| Connection | Contactless, inductive, digitale connection head with Memosens-Technology |
| Ingress protection | IP68 |
The Tophit CPS441D is a high-performance digital electrode for measuring media such as low-conductivity and high-concentration organic solvents. Even in applications with rapidly changing medium composition, the electrode’s fast response ensures high process safety. Its non-breakable sensor shaft ensures medium safety. Using Memosens digital technology, the CPS441D offers maximum process and data integrity and is easy to operate. The electrode is corrosion-resistant and moisture-proof and can be calibrated in the laboratory and used for preventive maintenance.
Advantages
Resistant to breakage and cracking, increasing measurement safety
Continuous KCl electrolyte replenishment and a separate reference lead give the electrode anti-poisoning properties
Suitable for disinfection processes
Long calibration intervals and low maintenance
Non-contact inductive signal transmission ensures maximum process safety
Stores sensor characteristic data for simple operation
Reduces process downtime, extends sensor service life and lowers operating costs
Application areas
For measuring high-concentration organic solvents or low-conductivity media:
Pressurized version of the electrode for measuring precipitants and dispersants in the chemical industry
Power plants, e.g. boiler feedwater
Life sciences, e.g. water for injection
Certified to 3A, ATEX, FM and CSA, for use in hygienic measuring applications or hazardous areas
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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。
