PH009 pH Meter Pen – Precision Water Testing Tool
Ultra-accurate 0-14.00 pH range ensures reliable results for drinking water, aquariums, pools, and hydroponics. High-sensitivity glass electrode with advanced sensor technology delivers ±0.01 pH resolution for lab-grade precision. Compact pen-style design features auto-temperature compensation (ATC) for consistent readings in varying environments. Durable ABS housing with waterproof construction and replaceable electrode cap for extended lifespan. Simple one-button operation with large LCD display for instant, clear readings—ideal for home, lab, or outdoor use. Pre-calibrated with included buffer powders (pH 4.00/6.86/9.18) for hassle-free setup and maintenance. Powered by 2x LR44 batteries (included) with auto-shutdown to conserve energy. Perfect for bulk orders—wholesale pricing available.