Salinity Meter, IP67 Waterproof Salinity Tester for Food, High-Accuracy Salt Concentration Measurement Salinity Range: 0.1 to 20.0% Salinity Resolution: 0.1% Salinity Accuracy: ±1% Calibration: Uses 3.5% standard calibration solution Temperature Compensation: Yes Operating Environment: 0 to 80.0°C (32.0–176°F); Relative humidity less than 90% Temperature Range: 0.1 to 80.0°C (32.0–176°F) Temperature Accuracy: ±0.5°C / °F Temperature Resolution: 0.1°C / °F Auto Shut-Off: After 5 minutes Power Source: 3 x 1.5V LR44 batteries (not included) Display: LCD with backlight Low-Battery Indicator: Yes Waterproof Rating: IP67 (dust-proof and waterproof) Multifunctional water quality tester for measuring salinity (%), temperature (°C/°F) Ergonomic design, portable, slip-resistant, impact-resistant, fast measurement, high stability, and consistent performance Suitable for home kitchens, hotels, catering services, and food processing applications Color: Blue Material: Plastic Package Contents: 1 x Salinity Meter Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3%