Features: Harness solar energy for user friendly power with this multifunctional water quality tester, accurately measuring salinity and temperature in marine, aquaculture, and reservoirs environment.<br>Crafted with solid ABS material and weighing only 300g, this delicate device combines corrosion resistance with easy portability for reliable fields use.<br>Essential for marine biologists, aquaculture operators, and outdoor enthusiasts needing quick water analysis without technical expertise.<br>Monitor saltwater pools, water ecosystems, or fish farm conditions effortlessly during expeditions, fields research, or routine maintenance check.<br>Features button operation and IP67 waterproof casing, delivering professional grades accuracy in harsh outdoor conditions for sustainable environmental monitoring.<br>Specifications: Material: ABS<br>Size:Approx.20x13cm/7.87x5.11inches<br>Package Includes: 1Pc Solar Salinity Temperature Water Quality Detectors<br>note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid,<br>Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.