1x Portable LCD Digital PH Meter Tester for Aquarium Pool Water Hydroponic Wine

Accuracy: ±0.2PH ±0.1PH( at 20°C/ 68°F). Range: 0.0 - 14.0pH. Resolution: 0.1pH. 2 x pH Buffer Powder. Working temperature: 0C – 50C/32F – 122F.

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