Acid value tester capable of automatically calibrating and cleaning insulating oil and testing method

• Main Authors: WEI SHUANGSHUANG, LUO ZHUN, CHEN YUE, JIA ZHEYI, LU JINXIN, LU HAOCHENG, WANG XIAOWEI, HE HUAQING, ZHAO FENG, TAN YUFEI, HUANG QIUTING, WEI XUESHAN, QIN QUANQUAN, XUE HUIFANG, CHEN ZHENHUAN, WANG KE, ZHANG HAIYUN
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses an acid value tester capable of automatically calibrating and cleaning insulating oil, which comprises a tester body, the tester body comprises a machine body, and a control board card and a touch screen which are arranged on the machine body, and is characterized in that an A-position cup, a B-position cup, a measuring cup, a waste liquid cup, a first pump, a second pump and a third pump are arranged in the machine body of the tester body; the two ends of the first pump are connected with a first liquid conveying pipe capable of being communicated with the A-position cup and the measuring cup, the first liquid conveying pipe is provided with a first flow meter, the second liquid conveying pipe is provided with a second flow meter, the two ends of the third pump are connected with a third liquid conveying pipe, and a color sensor is arranged on the outer side of the measuring cup. The invention also discloses a testing method, which belongs to the technical field of acid value testing,