Discover the ultimate solution for maintaining water quality with our advanced 4-in-1 Digital Salinity Meter. This instrument is designed to provide accurate readings of Total Dissolved Solids (TDS), Electrical Conductivity (EC), Salt content, and Temperature, making it an indispensable tool for pool owners, aquaculture managers, and environmental scientists. Multi-functional Testing: Measures TDS, EC, salt levels, and temperature in one compact device. High Sensors: reliable and consistent data for critical water quality management. User-Friendly Interface: Easy to operate, with clear digital display and simple controls. Portable and : Ideal for field measurements, with a robust design that withstands harsh environments. the health of your aquatic environment with our precise and easy-to-use Digital Salinity Meter. Perfect for pools, spas, aquariums, and research applications. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Light Blue Material:ABS Package Contents: 1 * Digital Salinity Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.