Buffer - Powder to Calibrate Water PH Tester Meter - PH4.01 PH6.86 PH9.18

Buffer - Powder for calibration of PH4.01, PH6.86, PH9.18 Water Testers. The contents of the sachet should be dissolved in 250 ml of demineralized water at a temperature of 25C. After the powder is completely dissolved, the meter can be calibrated. The water quality tester is a device designed to test the purity of water. It measures the total amount of all dissolved substances in water (PPM), conductivity (µS) and temperature (° C). 0-170 PPM water is perfect for consumption. Water 170-500 PPM is medium quality water. Water of 500 PPM and more is polluted water. The water quality meter is easy and convenient to use with a very wide range of applications useful in:

* aquaristics,

* pharmacy,

* cosmetic plants,

* medical,

* analytical laboratories,

* home.

It can be used to evaluate water quality in a tap, aquarium, swimming pool, river. Included Water Tester Calibration Powder: PH4.01 - 1 sachet PH6.86 - 1 sachet PH9.18 - 1 sachet