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本文介绍专为热能表中铂热电阻温度计检定用恒温槽 ,本装置两槽集于一体 ,它们都具有升、降温功能及相同的工作温度范围 ,其温度波动度和均匀度分别能达到± 0 0 0 3℃ / 3 0min和 0 0 0 2℃ ,完全能满足相关标准和检定规程的技术要求
This article describes the thermostat for platinum thermistor thermometer test in the heat meter. The two slots are integrated in the device. Both of them have functions of heating and cooling and the same operating temperature range. The temperature fluctuation and evenness can reach ± 0 0 0 3 ℃ / 3 0min and 0 0 0 2 ℃, can fully meet the relevant standards and test procedures for the technical requirements