Video: How To - Calibrating HI98131 pH, EC, ppm, temperature Combo Tester in Cal Standard Mode

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  • Опубликовано: 3 дек 2024

Комментарии • 2

  • @richmilhoan
    @richmilhoan 6 лет назад

    Cool

  • @XByakkou
    @XByakkou 4 года назад

    Hai, im from indonesia. There's no access to quickcal solution. So, for first time use. Do i need to buy 1413 ec calibration liquid?