1.It displays the salinity value precisely, compact size and light weight, easy and portable to carry, convenient to use. 2.Widely used in salt, food, beverage and other industrial departments and agricultural production and scientific research. 3.Its full-featured performance, easy operation and make it the best choice for rapid, accurate salinity testing in laboratories, sites and schools. Range: Salinity 0-199.9ppt Temperature: -50 Celsius-70 Celsius Resolution: Salinity 0.1ppt Temperature: 0.1C (0.2) Accuracy: Salinity 2% FS Working temperature: 0 Celsius-50 Celsius Colour:White+black Material:plastic Size:188x35x35mm Package Contents: 1x Digital Salinity Meter Only the above package content, other products are not included. Note: Light shooting 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.