Click or scroll to zoom Tap or pinch to zoom Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration by Milwaukee Sale $34.99 SKU 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Buy Now pH Tester with 1 point manual calibration, ± 0.2 pH accuracy, range: 0.0 pH to 14.0 pH. Full-range pH tester. 30-day warranty, snap-over protective case, 7.01 calibration solution, and calibration screwdriver are all included with unit.