Secure grip — prevents slippage during electrode swap

Model: HI713

and overall sensory quality

calibrate your pH meter weekly for frequent use

they deliver broad-spectrum filtration that a carbon-only filter simply cannot match

Hanna HI981037 Skin & Scalp pH Tester | Medical Grade pH Meter 810666009706 Secure grip — prevents slippageProfessional grade pH testing designed specifically for skin and scalp analysis in medical and cosmetic applications. The Hanna HI981037 Skin & Scalp pH Tester delivers laboratory accurate measurements with its specialized flat tip glass electrode and open junction design, engineered for direct surface testing in dermatology, cosmetology, and medical research. Key Features & Benefits 0. 05 pH accuracy Medical grade precision for reliable diagnostic