pH Meter for Water, Digital PH Tester 0.01pH High Accuracy Pen Type pH Tester with 0-14 PH Measurement Range, Pocket Size Tester Pen for Household Drinking, Pool and Aquarium

What can a digital pH meter do for you?

A healthy and comfortable living environment! Say goodbye to acidic, alkaline and other irritating unhealthy water sources.

Help you become a qualified and proud gardener. A water pH meter can help you take care of your plants in a healthier and more scientific way, providing them with water and nutrients.

Creates an enviably clean pool for you.The PH meter arrives with the exact same calibrated numbers as the well-designed system used by pool care chains nationwide.

If you have aquatic pets, a PH meter is definitely your best friend. Ensure the water quality and safety of your aquatic pet's tank and protect your beloved little pet.

How to Measure pH Value：

Step 1-Remove the protective cap from the handheld pH meter. Rinse the electrode with distilled water and allow to dry.

Step 2-Press the ON/OFF button to switch on the device. Dip the electrode into the target solution, making sure the entire electrode is submerged.

Step 3-Stir the solution gently and wait for the value to stabilise. the LCD screen will display both the temperature and pH value.

Calibration：

1️⃣ Turn on the pH meter.

2️⃣ Dissolve each buffer solution in 250 ml of distilled water.

3️⃣ Immerse the electrode in pH 6.86 solution (at 25°C).

4️⃣ Press the "CAL" button for 5 seconds and release.

5️⃣ The display will start flashing "6.86".