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时间常数是衡量温度传感器动态测试性能的重要指标。本文分析了温度传感器时间常数对温度试验箱温度场均匀度测试的影响，并提出了降低传感器时间常数对温度场均匀度测试影响的几点措施。
Time constant is a measure of the temperature sensor dynamic test performance of the important indicators. This paper analyzes the influence of the temperature sensor time constant on the temperature field uniformity test of the temperature chamber, and puts forward some measures to reduce the influence of the sensor time constant on the temperature field uniformity test.