Precise probe design ensures high accuracy and fast reaction for effective measurement. LCD screen and luminous design makes the salinity meter clear to read the measurement value. Plastic structure design ensures rust and corrosion resistance. It is constructed of abs material. The length of the product is 20cm, the width is 10cm. It is suitable for fishery, laboratory, aquarium and so on. Item Name: Salinity Meter Material: ABS Resolution: Salinity 0.1ppt Range: Salinity: 0-199.9ppt Battery: Button Battery (Included) Features: LCD Screen, Portable, High Precision Temperature: 0.1 Degrees Celsius (0.2 Degrees Fahrenheit) Temperature: -50 Degrees Celsius-70 Degrees Celsius (-58 Degrees Fahrenheit-158 Degrees Fahrenheit) Accuracy: Salinity Plus or Minus 2%FS, Plus or Minus 1.0Degrees Celsius (Plus or Minus 2 Degrees Fahrenheit) Size Details: Length: 20cm/7.88" (Approx.) Width: 4cm/1.58" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Salinity Meter