Verificatiebuffer pH 7.4 - 50 ml zelfbouwpakket Add liquid chlorine to the

Add liquid chlorine to the pool water

it closes again

Maximale bedrijfstemperatuur 85°C

The special "slow/fast dosing" app option

the WiFiPOOL UNO pH

Verificatiebuffer pH 7.4 - 50 ml zelfbouwpakket Add liquid chlorine to theA calibrated pH probe should always measure the pH correctly. Unlike test strips, they do not have the disadvantage that the pH depends on the alkalinity, sampling and or treatment (number of drops, dip time of strips, etc.). Nevertheless, it is sometimes desirable to test the accuracy of the probe. This certified pH 7. 4 buffer has a pH that is definitely = 7. 4. If the probe measures a pH between 7. 2 and 7. 6 in relation to this buffer, the probe