Title: Detector for ZrO2 measuring oxygen sensor
Application Number: 93105104 Application Date: 1993.05.03
Publication Number: 1079052 Publication Date: 1993.12.01
Approval Pub. Date: Granted Pub. Date: 1995.09.27
International Classifi-cation: B01F3/02,G01N27/417
Applicant(s) Name: China Petrochemical General Co. Address: 100029
Inventor(s) Name: Jia Dazhong, Jin Shen
Attorney & Agent: LI WEI
Abstract:
     The present invention relates to an apparatus for testing measurement error and operating characteristic of zirconium oxide oxygen-measuring sensor, including nitrogen voltage-stabilizing regulation system, air-filtering regulation system, ejection gas-matching system, check gas output system, standard zirconium oxide oxygen-measurin sensor and microcomputer monitoring and data-processing system. It can determine the parameters of static characteristic, dynamic characteristic, non-equilibrium potential, internal resistance and measurement error, etc. of the zirconium oxide oxygen-measuring sensor. Besides, it can implement the functions of CRT display, printing test result and tabulation.
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