💧 Unlock the Secrets of Water Quality!
The Digital pH Meter Tester Pen is a compact, high-precision device designed for measuring pH, TDS, and temperature in various liquids. With a resolution of 0.01 and automatic calibration, it ensures accurate readings for household drinking water, pools, and aquariums. Its user-friendly LCD display and pocket-sized design make it an essential tool for anyone concerned about water quality.
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