Large display, you can choose different measuring instruments, only one hand, 2 in 1, practical and affordable. Suitable for home and laboratory pH testing applications such as home drinking water, swimming pools, running water, spa, laboratory and scientific testing. Chlorine content in the safe measurement range: 1.2-1.7 ppm, pH in the safe measurement range: 7.2-7.8. Setting accuracy: Before using this tool for the first time, you need to search for the adjustment point of the tester (refer to the instructions). It is an indispensable tool for swimming pools, saunas and spas. Just check the current pH and chlorine content of the water quickly.
Fruugo United Kingdom