Etekcity pH Meter includes calibration screwdriver.  Measuring pH Range: 0.0 – 14.0 pH, Resolution: 0.1 pH, Accuracy: ±0.1 pH (20°C), ±0.2 pH, Operating Temperature: 0 – 50°C (32-122°F).  1 point manual calibration.

Use to check the pH of your water, mash, [test Star San effectiveness] and finished beer.

Etekcity High Quality Digital Pocket Pen/PH tester/Pen Type PH Meter/Water Quality

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