Salinity Range: 0.1 to 20.0% Salinity Resolution: 0.1% Salinity Accuracy: +/- 1% Calibration: 3.5% standard calibration liquid Temperature Compensation: Automatic Operating Environment: 0 to 80.0°C (32.0 to 176°F); less than 90% humidity Temperature Range: 0.1 to 80.0°C (32.0 to 176°F) Temperature Accuracy: +/- 0.5°C / °F Temperature Resolution: 0.1°C / °F Auto Shut Off: 5 minutes Power: 3 x 1.5V LR44 battery (not included) Display: LCD with backlight Battery Indicator: Low battery indication Waterproof Rating: IP67 (dust-proof and waterproof) Multifunctional water quality test meter that measures salinity (%), temperature (°C/°F). Designed with ergonomic structure, IP67 rating for dust and water resistance, portable, slip-resistant, shock-resistant, fast response, high stability, and consistent performance. Ideal for use in home kitchens, hotel catering, food processing, and related environments. Color: Blue Material: Plastic Package Contents: 1 x Salinity Meter Note: Light and screen display differences may cause slight variation in color appearance. Measurement error allowance: +/- 1-3 cm.