2x Etekcity pH Meters. Measuring pH Range: 0.0 – 14.0 pH, Resolution: 0.01 pH, Accuracy +- .05 pH,  LCD, ATC (Automatic Temperature Compensation),

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Etekcity 2 Pack 2011 Plus Digital pH Meter, 0.01 Resolution, 0.05 Accuracy Handheld Pen Tester (Yellow)

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