| 摘要 |
PROBLEM TO BE SOLVED: To provide method and system for controlling temperature and humidity conditions of weathering test equipment of material which more reproducibly can obtain more accurate information regarding lifetime of the material and other test items. SOLUTION: For this weathering test machine 10, stability has been improved in such conditions as temperature and humidity combined with more accurate measurements from a sensor 40 of movable member in this machine, other sensors and microprocessor 38. COPYRIGHT: (C)2007,JPO&INPIT
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