PH-02 Portable LCD Digital PH Meter Pen
High-precision pH testing with a sensitive glass electrode for instant, accurate readings (0.01 resolution). Durable ABS body with anti-slip grip and compact pen-style design for easy portability. Features automatic temperature compensation (ATC) for reliable results across 0–14 pH range. Waterproof construction (IP67) withstands aquarium, pool, and laboratory use. Large backlit LCD displays clear readings even in low light. Includes replaceable electrode cap and battery-saving auto-off function. Ideal for testing water, wine, urine, and hydroponic solutions. Bulk discount available—global wholesale supplier with unbeatable pricing. Order now for fast shipping!