The health and beauty industry has been searching for a professional product that can determine the pH value of the scalp, hair strands and skin, quickly, accurately and inexpensively. HANNA offers Skincheck™ , the first pH meter that makes it possible for you to easily measure pH in this application. Skincheck™ measures pH in just a few seconds with a special flat-tip electrode specifically designed to measure pH on body surfaces. Skincheck™ has a measurement range that covers the full spectrum of hair and skin pH levels. Measurements are quickly displayed on the LCD with an accuracy of ± 0.2 pH. Skincheck is an absolute must for hair care specialists, beauty salons, cosmeticians, beauticians, dermatologists and the cosmetic industry. Order Information: HI 98110 ( Skincheck™ 1) is supplied with HI 1413B/ 50 pH electrode, calibration screwdriver, batteries and instructions.