Product Description Material: ABS Size: 155 x 29mm Color: Blue Quantity: 1pc Package Contents: 1 x PH Test Pen Use with Tester pH Accuracy. The tester has a sensitive electrode sensor to read accurate pH values. The included detailed manual will show you how to get the most accurate and stable readings whether testing for ppm or pH of the water. 3.WIDE USE - The pocket-sized pH meter is the ideal test kit for home and laboratory use. Ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer and much more.
