Yewhick | Salinity Tester | Pool Salt Tester
Yewhick is a brand that manufactures and sells digital meters for measuring water and soil quality, including pH, salinity, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and ORP (Oxidation-Reduction Potential) testers. Their devices are designed for various applications like monitoring drinking water, swimming pools, aquariums, and hydroponics, and some models offer additional features such as temperature compensation, Bluetooth connectivity for data tracking, and replaceable electrodes.