Professional Digital pH Detection Pen – Precision & Portability
High-precision 3-point calibration ensures lab-grade accuracy (±0.01 pH) for reliable water quality testing. Durable epoxy resin body with reinforced glass electrode resists corrosion, extending lifespan. Auto temperature compensation (ATC) adjusts readings for consistent results in varying environments. Compact pen-style design fits pockets—ideal for aquariums, hydroponics, labs, or pool maintenance. Simple one-button operation with large LCD screen for instant readings. Includes replaceable electrode cap and calibration powder for long-term use. Bulk wholesale pricing available—stock up on essential tools for commercial or industrial needs. Trusted by professionals worldwide for fast, accurate pH testing.