0.6" LCD PH Test Pen Set (3*AG13)
Pen type meter that can simultaneously measure & display pH and temperature results. Takes quick reading in seconds test range is from 0.0 to 14.0PH the product is fairly accurate but you must calibrate it before use. - Take quick and accurate readings in seconds - Light weight and easy to carry - Test range: 0.0-14.0PH - Work temperature: 0~50 degree Celsius - Powered by 3*AG13 batteries (included) - Comes with English manual screwdriver and buffring agent