ADI DEMO SYSTEM FOR pH METERS AND CONDUCTIVITY METERS
ADI DEMO SYSTEM FOR pH METERS AND CONDUCTIVITY METERS

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
To Learn more about the comprehensive and flexible Analog Devices system solutions and main products,click here to get the complete solutions for free.

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 |
Design Resources
APM Article
- APM: ADI Water Analysis Solution for pH Meters and Conductivity Meters — www.analog.com/apm/adi-water-analysis-solution_en.pdf
- CN0326: Isolated Low Power pH Monitor with Temperature Compensation — www.analog.com/en/CN0326
- CN0359: Fully Automatic High Performance Conductivity Measurement System — www.analog.com/en/CN0359
- CN0349: Fully Isolated Conductivity Measurement Data Acquisition System — www.analog.com/en/CN0349
- CN0312: Dual-Channel Colorimeter with Programmable Gain Transimpedance Amplifiers — www.analog.com/en/CN0312
Application Notes/Articles
- Programmable-Gain Transimpedance Amplifiers Maximize Dynamic Range in Spectroscopy Systems — www.analog.com/ad-47-05/pgtia.pdf
- ADuCM361 Design tools — www.analog.com/en/CN0185
- Analog Filter Wizard: ADI Active Filter Design Tool — www.analog.com/FilterWizard
- ADIsimPower: ADI Voltage Regulator Design Tool — www.analog.com/adisimpower
- ADIsimOpAmp: ADI OpAmp Design Tool
- EngineerZone: Online Technical Support Community — ez.analog.com
To view additional gas detector resources, tools, and product information, please visit: www.analog.com/en/instrumentation
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