Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14 PH

Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14 PH Beskrivelse

pH Meter with a sensitive electrode sensor, pH tester with 0-14.0 measuring range could read accurate pH levels quickly and easily.
Accurate pH tester Kit (0.01 Resolution) is accurate that it could test accurately within 0.01 pH.
Digital pH meters are perfect for home and laboratory testing
pH pen can test pH and is perfect for multiple scenarios perfect for testing water, swimming pools, aquariums, spas, hydroponics, wine and beer.
[Easy to use]turn the ,put the probe into the water and stir (make the small glass fully contact the liquid) and the value can be read when the value is stable.

When not in use, please cover the cap. The glass electrode of the ph meter exposed to the air, that make the test error and the value unstable, which directly affect the pH meter working.
Colour:Yellow
Material:plastic

Package Contents:
3 x pH test pen