Features[No battery required]The instrument uses the current generated in the redox reaction, which drives the needle of the instrument panel to rotate.[Multifunctional] humidity, PH, light intensity all in one. Simple and efficient to avoid carrying other tools.[Double detection contact],Higher test accuracy, quickly obtain soil information.[large dial]Friendly digital dial with clear print, easier and faster to read data.
NOYAFA Electronic specializing in testing instruments and cable testers for 15 years
Language