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Battery Internal Resistance Tester High Precision Measuring Instrument
Ichi chiridzwa chinotora yakakwirira-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 yakagadzirwa nechikamu. -locked loop inoshandiswa sekuyerwa kwechiratidzo sosi inoshanda pane yakaedzwa chinhu. 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 kwekukurumidza uye kuyerwa kwakakura.
Chengdu Heltec Energy Technology Co., Ltd. 
Battery Internal Resistance Tester
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