| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a plug body used in an environment test device capable of performing an environment test accurately in the environment test device by preventing dew condensation or frost from sticking to wiring around the plug body fitted in a through-hole or inserted in the plug body and also preventing an object to be tested or a measurement instrument, etc., from breaking down or becoming faulty, and the environment test device.SOLUTION: A plug body 10 having a notch 11 for nipping wiring communicating the inside and outside of a test tank each other and a notch 12 for disposing a heat generating element 13 and evenly provided in the plug body 10 is fitted into a through-hole communicating the inside and outside of the test tank of an environment test device each other. Electricity is applied to the heat generating element 13 in response to a change of the temperature or the temperature-humidity in the test tank.</p> |
