pH tester Model PH55 PRO

pH Range: -2.0 – 16.0 pH

Resolution: 0.1 pH

Accuracy: ±0.1 pH

Calibration: Automatic 1 or 2 point with 2 sets of pre-memorized buffers (pH 4.01, 7.01, 10.01) or (pH 4.01, 6.86, 9.18)

Waterproof.

Replacement electrodes are available.