The safe way to measure the salt content in the marine aquarium. The refractometer allows for the measurement of salinity and water density, automatically adjusting the reading based on temperature.

• Special scale for seawater
• Automatic temperature compensation (ATC)
• Easy to read

Contents:

• Refractometer with ATC
• Pipette
• Calibration screwdriver
• Cleaning cloth
• Durable plastic protective case