LCD Digital PH Pen Water Quality Tester – Pocket Portable PH Meter with ATC
Precision-engineered with a high-accuracy glass electrode sensor for instant pH readings (0.01 resolution) and automatic temperature compensation (ATC) to ensure reliable results in varying conditions. Durable, waterproof ABS housing with a sleek, pocket-sized design for effortless portability—ideal for testing drinking water, aquariums, hydroponics, pools, and lab environments. Features a large LCD screen for clear readings, simple one-button calibration, and long-lasting battery life. Perfect for professionals and hobbyists seeking lab-grade accuracy in a compact, travel-friendly tool. Bulk purchase discounts available—equip your team or business with premium-quality pH testers at unbeatable wholesale prices.