Hanna Instruments Checker pH Meter

The pH meter gives quick and accurate readings from 0-14 pH. This is a lightweight unit with a battery capacity of 3000 hours. The pH electrode is easily removed and replaced, but the sensor on the bottom of the electrode is very sensitive and should not be touched. The package contains 2 packages of cleaning solution, 2 packages of pH 4.01 solution, and 2 packages of pH 7.01 solution.