The portable soil salinity tester EC-3185 is a 3-in-1 device for measuring EC (Electrical Conductivity), TDS (Total Dissolved Solids), and CF (Conductivity Factor). It is mainly used for detecting soil salinity in agriculture and horticulture. Equipped with stainless steel probes that are resistant to rust and corrosion. It has an LCD digital display for quick and clear reading of results. Portable and lightweight design suitable for indoor and outdoor use.