Table of Contents
Understanding the Importance of Dissolved Oxygen in Water Quality Monitoring
Dissolved oxygen is a critical parameter in water quality monitoring as it directly impacts the health of aquatic ecosystems. The amount of oxygen dissolved in water is essential for the survival of aquatic organisms, as they rely on it for respiration. Monitoring dissolved oxygen Levels is crucial for assessing the overall health of a body of water and identifying potential sources of pollution.
| Model | RM-220s/ER-510 Resistivity Controller |
| Range | 0-20uS/cm; 0-18.25M\\u03a9 |
| Accuracy | 2.0%(FS) |
| Temp. Comp. | Automatic temperature compensation based on 25\\u2103 |
| Oper. Temp. | Normal 0\\uff5e50\\u2103; High temp 0\\uff5e120\\u2103 |
| Sensor | 0.01/0.02 cm-1 |
| Display | LCD Screen |
| Communication | ER-510:4-20mA output/RS485 |
| Output | ER-510:High/Low limit dual relay control |
| Power | AC 220V\\u00b110% 50/60Hz or AC 110V\\u00b110% 50/60Hz or DC24V/0.5A |
| Working Environment | Ambient temperature:0\\uff5e50\\u2103 |
| Relative humidity\\u226485% | |
| Dimensions | 48\\u00d796\\u00d7100mm(H\\u00d7W\\u00d7L) |
| Hole Size | 45\\u00d792mm(H\\u00d7W) |
| Installation Mode | Embedded |
One tool commonly used for measuring dissolved oxygen levels is a dissolved oxygen meter, such as the AZ 8403. This manual provides detailed instructions on how to properly use the meter to obtain accurate and reliable measurements. Understanding how to use the meter correctly is essential for obtaining meaningful data that can be used to make informed decisions about water quality management.
The AZ 8403 manual outlines the steps for calibrating the meter, which is a crucial first step in ensuring accurate measurements. Calibration involves adjusting the meter to a known standard to ensure that it is reading correctly. This step is essential for obtaining reliable data that can be used for monitoring changes in dissolved oxygen levels over time.
Once the meter is calibrated, the manual provides instructions on how to take measurements in the field. It is important to follow these instructions carefully to ensure that the data collected is accurate and consistent. Proper technique is essential for obtaining reliable results that can be used to assess the health of a body of water and identify potential issues.
In addition to providing instructions on how to use the meter, the manual also includes information on interpreting the data collected. Understanding what the measurements mean is essential for making informed decisions about water quality management. The manual provides guidance on how to interpret the data and identify trends that may indicate changes in dissolved oxygen levels over time.
One of the key benefits of using a dissolved oxygen meter like the AZ 8403 is the ability to monitor changes in dissolved oxygen levels in real-time. This allows for immediate action to be taken if levels drop below acceptable limits, helping to prevent harm to aquatic organisms and maintain the overall health of the ecosystem. By using the meter to regularly monitor dissolved oxygen levels, water quality managers can quickly identify potential issues and take steps to address them before they become more serious.
