Downloaded from https://www.everyspec.com MIL-STD-81OC Step 7 - Operate and inspect the test item and obtain the results in accordance with General Requirements, 3.2. NOTE: The rate of temperature change [steps 2, 4, and 6) may be the maximum attainable by the chamber but shal1 not exceed 10° C (18”F) per minute. 4. SWRY. The following details shall be as specified in the equipment spec~on: a. Pretest data required b. Failure criteria c. Storage temperature and duration if different from step 2 d. Lowest operating temperature e. Chamber air velocity, where the heat transfer rate from the surface test item is important of the .: f.
Length of time required for operation and required measurements. . r METHOD 502.1 502.1-2