Precision Portable Pen pH Meter – Lab-Grade Accuracy On The Go
Ultra-sensitive glass electrode ensures ±0.01 pH accuracy with rapid 3-second readings. Features automatic temperature compensation (ATC) for reliable results across 0–50°C. Self-calibrating with included pH 4.0/7.0/9.2 buffer solutions—no manual adjustments needed. Durable ABS body with anti-slip grip for fieldwork, labs, or hydroponics. Replaceable electrode extends lifespan. Ideal for testing drinking water, aquariums, pools, or agricultural soil. Compact design fits in pockets—powered by 2x LR44 batteries (included).
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