Medidor digital de pH para agua 4 en 1 con pantalla LCD de alta precisión, color azul.

Four-in-one: This pH meter can test the water quality of tap water, hot tub water, aquarium water, hydroponic water, and swimming pool water. Furthermore, it is compact and lightweight, making it easy to carry. High accuracy: The pH meter measures from 0.00 to 14.00 (pH value). It has a pH resolution of 0.01 pH and an accuracy of ±0.03 pH, and features an LCD display for reliable and rapid measurements. Easy calibration: The pH meter automatically performs three-point calibration. No tools are required; simply remove the protective cap and immerse the pH meter electrodes in the solution. Press the on/off button to start the electronic pH meter, stir gently, and wait a few seconds for the measurement to stabilize. Convenient to use: The pH meter has a self-calibration function for quick measurements. Wide application: It easily stores in a drawer, bag, or case for easy carrying. It is ideal for testing the pH value of drinking water, aquariums, swimming pools, spa pools, or hydroponic systems.