Aquarium Pool High Accurate Portable Waterproof Wine Digital PH Meter Pen Digital ph meter tester
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- Supplier: Guangzhou Yunxi Industry Co. Ltd.
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Product Overview
Description
Product Description
Name | Portable high precision PH test pen |
Note | PH calibration 6.86 / 4.01 / 9.18 three-point oil calibration. Photographed by default, only send 4.01 / 6 86 style school hard bag Note: The calibration water temperature is recommended to be 25 degrees Celsius The calibration liquid should be steamed or purified water (pH 7) Can't use tap water, the quality of tap water is complicated and the pH is unstable Can't guarantee the accuracy of the calibration |
Using steps | 1 Operating steps The first step: remove the protective decay, first clean the electrode of the ph meter with distilled water, and absorb the moisture attached to the electrode and Zhou Guo with filter paper The second step: touch "ON / OFF", turn on the power and insert the instrument into the solution to be tested, so that the electrode under test is submerged in the solution, gently shake the instrument, read the displayed number after the value is stable, and use it. Press "ON / OFF", turn off the power, wash the electrode with clean water, put on a protective cover |
Logo | Customized Logo Accept /OEM |
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