Moisture absorption and perspiration testerTest principle: Heat a solid aluminum or copper plate in a standard test environment, keep the aluminum or copper plate at a fixed temperature and test the heating power. Similarly, test the power of the same situation after covering the test cloth on the copper plate or aluminum plate, according to the power difference between the two and the size of the test disk area. The thermal resistance or moisture resistance of the test sample can be calibrated (water test).
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