PH Meter Tester Preciva 0.01 Resolution Digital Automatic Water PH Meter Hydroponics Pen with LCD Screen Large Backlit for Kitchen, Aquarium, Pool

Automatic CalibrationEvery Preciva PH tester is calibrated before it was sent to our customers, no need to calibrate again. You can calibrate it every two weeks if it is used frequently, and once a month if not frequently.
Automatic Temperature CompensationProvides full PH 0-14 measurements with temperature compensation which will make the result more accurate. After testing strong acid or strong alkaline liquid, please wash the probe with distilled water before measuring other liquids.
Easy to UseJust need to see the number on the digital display of the PH meter when you are testing the liquid, more efficient and time-saving. If your reading is not stable, please wait for about 1 minute for the liquid to settle.
Convenient to Carry withThis hydroponic ph pen is designed based on the handy size that is ideal for carrying in your pocket and test the PH no matter where you are.
Widely ApplicationIdeal digital pH meter for aquarium, fishing, swimming pool, student lab

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