Technical buffer solution CPY20
Technical Data
ComparepH
| Measuring Principle | Potentiometric |
| Application | Certified reference pH buffer solution with pH values of 4, 7 and 10 (feature 30/option C) Technical pH buffer solution with pH values of 2, 4, 7, 9, 9.2, 10 and 12 (feature 30/option D) |
| Characteristic | Certified reference pH buffer solution: Measurement uncertainty with metrological traceability at pH 4 and pH 7 = 0.03 pH units and at pH 10 = 0.08 pH units Technical pH buffer solution: Measurement uncertainty 0.02 pH units according to GUM. pH buffer greater than 10: Measurement uncertainty 0.05 pH units according to GUM (without metrological traceability) |
| Measuring range | Certified reference pH buffer solution: pH 4 pH 7 pH 10 Technical pH buffer solution: pH 2, pH 4, pH 7, pH 9, pH 9.2, pH10, pH12 |
| Design | The different buffer solutions are colored to avoid mixing of the buffers. pH 4.0 --> red pH 7.0 --> green pH 9.2 --> blue |
| Dimension | Available in different volume units: 5 L for use in the Liquiline Control CDC90 system 1000 ml / 250ml / 20x18 ml for single use. |
The high-quality CPY20 buffer solutions provide the highest-precision pH calibration. They are produced and bottled in calibration laboratories that are permanently accredited by the authoritative DAkkS (German accreditation body). The accuracy of the buffer solutions is +/-0.02 pH; they are prepared using NIST and PTB standards and contain only FDA-approved preservatives. With CPY20 you obtain reliable, accurate values.
Benefits
Highly accurate, reproducible buffer solutions help you optimize pH measured values in the process and increase product yield and quality
CPY20 pH buffer solutions are prepared in accordance with NIST (USA) and PTB (Germany) standards, are traceable and meet strict documentation requirements over their service life
All preservatives used are FDA-approved media, ensuring maximum product safety
The temperature curves of the CPY20 pH buffer solutions are preset in the Liquiline series transmitters for convenient sensor calibration and adjustment, reducing maintenance workload
Easily accessible buffer solution certificates simplify your audit trail and increase SOP reliability
Applications
CPY20 pH buffer solutions are used for calibration and adjustment of pH electrodes in all industries, suitable for the daily calibration of high-precision sensors in production processes and laboratories
Calibration and adjustment can be performed with:
Memobase Plus CYZ71D software
Liquiline series transmitters
Various conventional pH transmitters
For information on buffer solutions and bottle sizes, click “Features and specifications”.
Technical data
Documents/Manuals/Software
Accessories/Spare parts
A
A
Measurement principle video
Source: Endress+Hauserpublic information from the website
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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 · pH 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 pH.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable pH 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.
Related Products
Endress+HauserOrbisint CPS11D Memosens
Endress+HauserLiquisys M CPM223
Endress+HauserMemosens CPS11E
Endress+HauserOrbipac CPF81
Endress+HauserMeas. cable CYK10 Memosens
Endress+HauserLiquisys M CPM253
Endress+HauserCeragel CPS71D Memosens
Endress+Hauser