SKU: SEN0237-A
Gravity: Analog Dissolved Oxygen Sensor is an open-source, Arduino-compatible kit designed to measure dissolved oxygen levels in water. Featuring a galvanic probe requiring no polarization time, replaceable filling solution and membrane cap for low maintenance, and easy plug-and-play integration, this product is ideal for aquaculture, environmental monitoring, and scientific research.
Downloadable Resources
1. Getting Started
This article explains how to properly prepare a dissolved oxygen probe by filling it with 0.5 mol/L NaOH solution, covering the steps to avoid errors such as bubble formation and ensuring accurate measurements.
2. Example Code for Arduino-Probe Calibration
This article offers example code and comprehensive instructions for calibrating probes to accurately measure dissolved oxygen values. It explains single-point and two-point calibration methods, providing guidance on hardware and software setup. Readers will learn how to achieve precise sensor readings under stable and varying temperature conditions.
3. Example Code for Arduino-Dissolved Oxygen Measurement
This tutorial will show how to use this dissolved oxygen sensor kit. The dissolved oxygen probe is a precision electrochemical sensor. Please pay attention to the usage details.
Reference
The article explores the calibration principles necessary for accurate dissolved oxygen measurement, focusing on the relationship between temperature and saturation voltage, and the need for temperature compensation curves to ensure measurement precision.
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