pH-Meter (Hanna HI-98100)

What is a pH Meter?

With this pocket-sized pH Meter, you can easily measure the pH value of your homemade care products. The pH Meter comes with a clear LCD display, buffer recognition, stability indicator, automatic shut-off and a low battery indicator.

How do you calibrate the pH meter?

1. Long press the ON/OFF button until CAL appears on the screen.
2. Then your meter on the screen will automatically ask for pH 7.
3.  Empty the bag with pH 7 into a measuring cup and dip the pH meter into it. An hourglass now appears
4. When the calibration at 7 is complete, a pH 4 will automatically appear on your meter.
5. Remove your pH meter from the measuring cup and rinse with demineralized water.
6. Now you empty the bag with pH 4 buffer solution into a measuring cup and insert your pH meter into it. The hourglass reappears and stops as soon as it is finished.
7. And that's it! Your pH meter is calibrated.
8. Rinse your pH meter with demineralized water before use.

SEE MORE here tips on how to use the pH meter. 

Dimensions

66 x 50 x 25mm