PERFORMANCE TEST OF STANDARD LOW RANGE GAS FLOWMETER

Zhang Dixin, Lü Shiliang, Li Detian, et al. PERFORMANCE TEST OF STANDARD LOW RANGE GAS FLOWMETER[J]. VACUUM AND CRYOGENICS, 1995, 1(2): 73-78.

Citation:

Zhang Dixin, Lü Shiliang, Li Detian, et al. PERFORMANCE TEST OF STANDARD LOW RANGE GAS FLOWMETER[J]. VACUUM AND CRYOGENICS, 1995, 1(2): 73-78.

Citation:

Zhang Dixin, Lü Shiliang, Li Detian, et al. PERFORMANCE TEST OF STANDARD LOW RANGE GAS FLOWMETER[J]. VACUUM AND CRYOGENICS, 1995, 1(2): 73-78.

Abstract

In this patper,the performance test of a standard low range flowmeter is introduced.The results of the measurement and the experiment show that the measrement range of gas through put flow is from 17.1 to 1.22×10^-5 pa·L/s,and the uncertainty is less than 2%.

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