ADI DEMO SYSTEM FOR pH METERS AND CONDUCTIVITY METERS

Overview


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This is the second article for pH meter and conductivity meter applications.In the first article, water analysis applications, a theory of operation, circuit architecture, and design considerations were discussed. In this article,a related Analog Devices demo system will be introduced. For the first article, please refer to the link to the APM (Application Per Month) listed at the end of this article.





pH Meter Demo System from ADI
•  CN0326: Isolated Low Power pH Monitor with Temperature Compensation
•  CN0359: Fully Automatic High Performance Conductivity Measurement System
•  CN0349: Fully Isolated Conductivity Measurement Data Acquisition System



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System Block Diagram



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Product


Product Type 1. Amplifiers 2. ADCs 3. Microcontrollers
Model
AD8626/AD8641/
ADA4665-2/ADA4692-2/
AD8603
AD7792/AD7793 ADuCM361/ADuC7061
Product Type 4. References 5. Power Management 6. Interfaces
Model
ADR4525/ADR3425/
ADR291
ADP2503/ADP2370/
ADP166/ADP7102/
ADP5310
AD5412/AD5422/
ADM2484E/ADM3251E/
ADuM5401

Other


Design Resources
APM Article
Circuits from the Lab

Application Notes/Articles
Design Tools/Forums

To view additional gas detector resources, tools, and product information, please visit: www.analog.com/en/instrumentation

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