PH Meter PH Tester Pen 0.01 High Precision Professional PH Tester Pen (Blue)

Specification:

Product Size: 155*31mm/6.05*1.21in

Product Material: ABS

Test Range: 0-14PH

Accuracy: 0.01PH

Warming: 0°C-50°C

Instructions:

Step 1: Remove the protective cover, first wash the electrode of the pH meter with distilled water, and use filter paper to absorb the moisture attached to and around the electrode

Step 2: Touch "ON/OFF" to turn on the power, insert the instrument into the solution to be tested, immerse the electrode to be tested in the solution, shake the instrument gently to dislodge air bubbles, read the displayed number after the value is stable, and use When finished, press "ON/OFF" to turn off the power, wash the electrode with clean water, and put on the protective cover.

Note:

Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!

Please allow 1-2cm measuring deviation due to manual measurement.