Digital pen-type reagent-free ozone and residual chlorine meter / Model number M1172WS-1872K released.
シロ産業
This is a user-friendly sensor that can directly be inserted into the soil to measure soil pH, EC, ORP, and temperature. By installing an app on your smartphone (Android & iOS), it can be used as a display device. (The smartphone is not included; please prepare your own. The app can be installed free of charge.)
