CALIBRATION OF ION CURRENT AMPLIFIER OF ION VACUUM GAUGE BY BRIDGE CIRCUTT METHOD

Meng Yang, Tian Dongxu. CALIBRATION OF ION CURRENT AMPLIFIER OF ION VACUUM GAUGE BY BRIDGE CIRCUTT METHOD[J]. VACUUM AND CRYOGENICS, 1996, 2(1): 4-6.

Citation:

Meng Yang, Tian Dongxu. CALIBRATION OF ION CURRENT AMPLIFIER OF ION VACUUM GAUGE BY BRIDGE CIRCUTT METHOD[J]. VACUUM AND CRYOGENICS, 1996, 2(1): 4-6.

Citation:

Meng Yang, Tian Dongxu. CALIBRATION OF ION CURRENT AMPLIFIER OF ION VACUUM GAUGE BY BRIDGE CIRCUTT METHOD[J]. VACUUM AND CRYOGENICS, 1996, 2(1): 4-6.

Abstract

When electric units of an ion gauge is calibrated by a bridge circuit method, current which ranges from 10^-12 to 10^-4 A can be measured without conaider the input resistance of the ion current amplifier.

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