YBOTECH’s latest pocket testers are mainly used in water treatment, agriculture, hydroponics, swimming pools, food, beverages, tap water, purified water, detergents, etc. This product has the characteristics of exquisite appearance, easy to carry, accurate measurement, and wide use. Accurate measurement of pH, ORP, Conductivity, TDS, Sal. and temperature. High-definition LCD display, clear reading. Multi-color backlit display for easy operation. It supports Bluetooth and mobile phone APP connection to achieve two-way control and wireless data storage. IP67 waterproof, suitable for use in harsh environments.