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How is the din 75201 fogging tester calibrated before use?
2023/06/20
The DIN 75201 fogging tester is a device for measuring the fogging products of automotive interior materials under high temperature conditions. Before using the DIN 75201 fogging tester, it needs to be calibrated to ensure the accuracy and repeatability of the test results.
The following are the calibration steps for the DIN 75201 fogging tester:
1. Ensure that the device is in a stable state: Before performing the calibration, the device needs to be placed in a constant temperature room in order to bring the device to a stable state. Preheat the equipment and place it at the specified temperature for 1 to 2 hours according to the manufacturer's instructions for the equipment.
2. Calibrate the light source intensity: Calibrate the light source intensity of the equipment using a calibration light source. Place the calibration light source in the light source position of the device and turn the device on. Calibrate the light source intensity according to the equipment's instructions. The intensity of the calibration light source should be consistent with the intensity of the light source specified in the manual of the equipment. 3.
3. Calibrate the test chamber temperature: Use a thermometer or other temperature measuring equipment to calibrate the test chamber temperature. Place the thermometer in the center of the test chamber and turn the equipment on. Calibrate the test chamber temperature according to the instructions of the equipment. The calibrated test chamber temperature should be the same as the test chamber temperature specified in the equipment's instruction manual.
4. Calibrate the condensate collector: Use a standard condensate solution to calibrate the equipment's condensate collector. Fill the condensate solution into the equipment and calibrate the condensate recoverer according to the instructions of the equipment. The calibrated condensate collector should meet the standards specified in the equipment's instructions.
5. Calibrate the specimen retaining clip: Calibrate the equipment's specimen retaining clip using a standard specimen. Place the specimen in the specimen retaining clip and calibrate the specimen retaining clip according to the equipment's instructions, according to the equipment's instructions. The calibrated specimen retaining clip should meet the standards specified in the equipment's instruction manual.
After the calibration is completed, the equipment needs to be tested to ensure that it is working properly. During the testing process, the test results and parameters should be recorded and the equipment should be maintained and cleaned regularly to ensure the normal operation and safety of the equipment.
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