H Pen, Ph Measurement Is Easier Than Ever With The Ph Pen – An Economical Range Pocket-Size Tester Designed For On-The-Go Ph Measurements, Each

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Accurate and easy to use, these testers are ideal for quick ph measurements in hydroponic gardening, aquaculture, agriculture, pools, simple lab work and other water/wastewater applications. ±0.1% Accuracy across full ph rangeauto-buffer recognition and auto-calibration functions – quick, easy calibrations at the press of a buttonlong-lasting sensor – large volume of polymer gel reference gives longer sensor lifespan, while single kynar™ reference junction prevents cloggingautomatic temperature compensation and up to three calibration points for broadened accuracy throughout the ph range