Portable pH meter is inexpensive, easy to use, has reliable direct readings, fast response and simple maintenance.

Calibration is 1 point manual, ± 0.2 pH ACCURACYRANGE: 0.0 to 14.0 pH. 700 HOURS BATTERY LIFE – 30 DAY WARRANTY ONLY --NO CALIBRATION SOLUTION INCLUDED – USE CALIBRATION SOLUTION M10007B7.01 RATING