Precision PH Water Tester Pen – Lab-Grade Accuracy at Wholesale Price
Ultra-sensitive glass electrode ensures ±0.01 pH accuracy for scientific and industrial applications. Robust ABS body with anti-slip grip, built-in automatic temperature compensation (ATC) for reliable readings in varying conditions. Pre-calibrated with premium buffer powders, includes replaceable electrode cap for extended longevity. Ideal for laboratories, aquaculture, hydroponics, pool maintenance, and food safety testing. Exclusive bulk discount – wholesale pricing for high-volume orders, direct from factory.