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Battery Internal Resistance Tester High Precision Measuring Instrument
Ichi chiridzwa chinotora yakakwira-inoshanda single-crystal microcomputer chip inotengeswa kunze kubva kuST Microelectronics, yakasanganiswa neAmerican "Microchip" yakakwirira-resolution A/D shanduko chip seyeyero yekudzora musimboti, uye chaiyo 1.000KHZ AC yakanaka ikozvino yakasanganiswa nechikamu-yakakiyiwa loop inoshandiswa seyero yechiratidzo chechiratidzo chinoshanda pane chiyero chechiratidzo chinoshanda pachiyero chechiratidzo. Iyo inogadzirwa isina simba voltage inodonha siginecha inogadziriswa nepamusoro-chaiyo inoshanda amplifier, uye inoenderana yemukati kuramba kukosha inoongororwa nehungwaru dhijitari sefa. Pakupedzisira, inoratidzwa pachiratidziro chikuru dot matrix LCD.
Chiridzwa chine zvakanakirakurongeka kwepamusoro, kusarudzwa kwefaira otomatiki, otomatiki polarity rusarura, kuyerwa nekukurumidza uye kuyerwa kwakakura.