Precision pH Meter Pen for Water Quality Testing
Ultra-accurate digital pH tester with 0.01 resolution for instant, reliable measurements. Features a high-sensitivity glass electrode probe for enhanced durability and long-term stability. Compact, lightweight design with backlit LCD display—ideal for labs, pools, hydroponics, aquariums, brewing, and agriculture. Waterproof casing ensures rugged performance in any environment. Auto-calibration with included buffer powders for effortless maintenance. Powered by replaceable batteries for extended use. Engineered for professionals and hobbyists seeking lab-grade precision in a pocket-sized tool. Bulk discounts available for wholesale buyers.