1. Precise Measurement: Accurate salinity readings from 0 to 19.99 ppt, suitable for monitoring salinity in freshwater and seawater environments. This versatile meter ensures reliable results for aquarium enthusiasts, marine researchers, and water quality experts. 2. Protective Design: Equipped with a secure screwon cover, this salinity meter safeguards sensitive components from dirt and contaminants. This thoughtful design enhances measurement accuracy and extends the device's lifespan, making it ideal for frequent use. 3. Temperature Adaptability: Operating within a range of 0°C to 50°C, this meter performs consistently under various environmental conditions. for use in different climates and water temperatures, it delivers precise readings in diverse settings. 4. Health Function: With a suitable salinity level of 0.900%, this meter aligns with recommended daily salt intake guidelines. It is an invaluable tool for individuals monitoring dietary salt consumption and promoting healthier lifestyle habits.