PH-20 pH Test Stick Main Technical Specifications Measuring Range 1.0–11.9 pH Accuracy ±0.1 pH Resolution 0.1 pH Operating Temperature 0°C–50°C Automatic Temperature Compensation 0°C–50°C Battery 2×1.5V (AA Batteries) Dimensions 425mm x 39mm Weight 260g
Product Description: The PH-20 PH Test Stick is a portable, direct-reading device for rapid water acidity and alkalinity detection, featuring automatic temperature compensation. It requires no complex instruments—simply immerse it in liquid to power on and read instantly, offering easy operation and quick mastery. With a lightweight, long-rod design, it suits various scenarios such as aquarium farming, water quality testing, beverage preparation, simple lab pH screening, and daily chemical solution testing. Equipped with a two-point standard buffer calibration method, it ensures stable and reliable measurements. The built-in auto power-off function saves energy, and it uses replaceable AA batteries for convenient续航. Paired with a dedicated electrode maintenance solution, it resists scaling, grease, protein deposits, and other contaminants, extending its lifespan—ideal for frequent daily pH testing.