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What are the calibration steps of the oxygen detector?

Publication Date:2024/08/14

As we all know, the accurate detection of oxygen concentration is a crucial aspect in many fields such as industrial production, medical treatment, scientific research and experiment. Otherwise, once the reading of the oxygen detector deviates, it may cause serious consequences and even threaten people's lives. Therefore, we must pay attention to the calibration steps of the oxygen detector to ensure the accuracy and reliability of the oxygen detector, to ensure that it can play its due role in various occasions, and to protect people's lives and property. So do you know the calibration steps for oxygen detector ? The following is a brief introduction by yiyuntian electronics:


 oxygen detector


Oxygen detector calibration steps:


1. Boot warm up:


Turn on the oxygen detector and warm it up. According to the requirements of the instrument manual, it usually needs to be warmed up for a period of time to reach a stable state.


2. Enter calibration mode:


Depending on the model of the oxygen detector, it may be necessary to enter the calibration mode according to a specific key combination or sequence of operations. For specific operation, please refer to the user manual of the oxygen detector.


3. Set the calibration parameters:


According to the instructions of the oxygen detector, set the corresponding calibration parameters, such as calibration gas concentration, calibration gas flow rate, etc.


4. Supply calibration gas:


Pass the standard gas into the oxygen detector through the calibration pipeline, and adjust the flow controller to make the flow of the calibration gas meet the requirements.


5. Wait and read the concentration value:


Wait for a period of time and read the oxygen concentration value after the reading of the oxygen detector is stable. The read oxygen concentration value is compared with the concentration value of the standard gas to calculate the error value.


6. Adjust the calibration parameters:


If the error value is large, adjust the calibration parameters of the oxygen detector according to the error value until the error value is within the specified range.


7. Repeat calibration:


Repeat the above steps until the measurement results of the oxygen detector meet the specified accuracy requirements.


8. Record Results


Record the calibration results of the oxygen detector in the oxygen detection calibration record sheet, includes information such as calibration date, calibration personnel, pre-and post-calibration concentration values, error values, and adjusted calibration parameters.


9. Exit calibration mode


After completing the calibration, exit calibration mode according to the instructions of the oxygen detector and restart the oxygen detector to apply the new calibration parameters.


In summary, this is the calibration step of the oxygen detector. Throughout the calibration process, be sure to follow the requirements of the oxygen detector instructions and calibration specifications.Please note that different brands and models of oxygen detectors may have different calibration procedures and requirements, so before calibration, it is important to carefully read and follow the instructions in the instrument manual.


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