Product Description: The PH-20 pH test stick is a portable direct-reading device for rapid water acidity and alkalinity detection, equipped with automatic temperature compensation. It requires no complex instruments—simply immerse it in liquid to automatically power on and display readings, ensuring easy and quick operation. Featuring a lightweight long-rod design, it is suitable for various scenarios such as aquarium farming, water quality testing, beverage preparation, simple pH screening in laboratories, and daily chemical solution testing. With a two-point standard buffer calibration method, it delivers stable and reliable measurements. The built-in auto power-off function saves energy, and it operates on replaceable AA batteries for convenient endurance. Paired with a dedicated electrode maintenance solution, it resists scale, grease, protein stains, and other contaminants, extending its lifespan—ideal for frequent daily pH testing.
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