Misuratore di PH del suolo tester del suolo misuratore di umidità pH analisi 4 in 1

The unit can easily display various readings with oversize LCD. PH value (12 levels): 3.5-9.0 (display resolution 0.5）. Don't bend the probe, don't use the probe to break up the soil. Wipe the probe clean and dry before taking another test reading and after use. ).

eBay