Pocket - Size Water PH Tester Digital 0.01 Precision 2 Points Automatic Calibration
Specifications:
This red water quality tester can be put into our pocket . It is made of high quality plastic . With the LED display screen , we can know the PH of the water we tested . PH meter is composed of two parts : electrode and electricity meter . If you can reasonably maintain the electrode in use , the preparation of standard buffer as required and the correct operation of electricity , can greatly reduce the pH indication error , thereby enhancing the chemical experiments , medical test data reliability . As you know , if PH number is larger than 8.0 , we call it alkaline water. It is good for our health .
1 . 100 % brand new and high quality ;
2 . Display : LCD Digital ;
3 . Accuracy : 0.01 PH ;
4 . Resolution : 0.01 PH ;
5 . Operating Temperature : 0 ~ 80 °C ;
6 . Measuring Range : 0.00 ~ 14.00 ;
7 . Probe Type : Precision glass bulb electrode ;
8 . Calibration Method : 2 points automatic calibration ;
Features :
1 |
Remove the protective cap . |
2 |
First rinse the electrode with distilled water , and suck it with filter paper . |
3 |
Turn the meter on by pressing the “ ON ” key . |
4 |
Immerse the ph meter electrode in the solution to be tested ( can not be over the immersion line ) . |
5 |
Stir gently and wait around 30 seconds till the reading stabilized . |
6 |
After finished , clear the electrode with pure water , turn the meter off by pressing the “ ON / OFF ” key .
|
7 |
Always replace the protective cap after use . |