Hanna Checker® Plus pH Tester with 0.01 pH resolution - HI98100 Wafers calcium minimum 0

calcium minimum 0

At the same time

Light sensor for automatic reduction of water flow at night

The new formulation minimizes over skimming after feeding

Hanna Checker® Plus pH Tester with 0.01 pH resolution - HI98100 Wafers calcium minimum 0The HI98100 Checker Plus is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From students to researchers, the Checker has been helping people with their pH measurement as a meter that is simple to use and operate. One button operation Replaceable pH electrode 0. 2 pH accuracy