Features:1. The built-in ATC compensation range (automatic temperature compensation) is from 10C to 30C, for on-site use, without the need to recalibrate after the ambient working temperature changes.2. The soft rubber eyepieces are comfortable to watch, and are equipped with scale measurement to provide direct readings to ensure accurate test results.3. Very easy to use and calibrate, durable, adjustable manual focus, using only ambient light, which means no battery or power supply is required.4. Soft and comfortable non-slip rubber pad, ergonomic design, long and comfortable handle, very convenient and practical.5. Partial metal and rubber grips are used, which are high-quality and durable, suitable for marine, marine aquaculture, food processing, etc.Description:This hand-held salinity meter uses partial metal and rubber grips, high quality and durable, suitable for marine, marine aquaculture, food processing, etc.Specifications:Material: metal, rubberCategory: Handheld Salinity MeterMeasuring range: 0-100 (%)Grid value: 0.1 (%)Scope of application: seawater, food processing, aquaculture, etc.Box size: 205*77*55mmSize: 195*37*19mmPackage Included:1set* Salinity meter