1. 1. PFS-315 fluoride ion concentration meterAdopting microcontroller technology, the operation is simple and convenient, and the digital display is intuitive and correct.

   2．Equipped with manual temperature compensation and automatic temperature compensation functions (the instrument enters automatic temperature compensation when the temperature electrode is connected) Compensation and display the current temperature; When the temperature electrode is not connected, the instrument enters manual temperature compensation and displays the manual temperature setting value. The temperature electrode is an optional key, and if the user needs it, they need to specify it when placing an order.

   3．In addition to displaying PF values, it also has sodium ion concentration values [F]^-]Display function.

   4．Beautiful and lightweight appearance, equipped with a multifunctional electrode holder for convenient user use.

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