EPA-certified for virus

Advanced microprocessor technology

Temperature probe: MA831R temperature probe (supplied)

Chemical Reduction

that are typically removed by other filters

Hanna HI98108 pHep+ Pocket pH Tester | 0.01 Resolution with ATC Berkey Systems EPA-certified for virusHigh accuracy pocket pH tester with 0. 01 resolution in a rugged, waterproof design. The Hanna HI98108 pHep+ delivers professional grade pH measurements with automatic temperature compensation, three point calibration capability, and a unique cloth junction electrodeall in an ultra slim, ergonomic design that fits comfortably in your hand or pocket. Key Features & Benefits High precision 0. 01 pH resolution Professional accuracy for demanding