Refracomteres are an essential tool for any marine hobbyist who wishes to check their salinity accurately and easily. This tool will outlast a hydrometer and will help you ensure that your marine critters are happy and healthy!

  • This dual scale salinity refractometer is used to measure, monitor and control the concentration of salt water and brine.
  • Dual Salinity Scale - 0-100ppt & 1.000-1070 Salinity SG
  • Features ATC (Automatic Temperature Compensation) for accurate readings
  • Easy to use - just need 2-3 drops of solution, you can get accurate readings.

Includes

  • Portable Refractometer (with automatic temperature compensation)
  • Screwdriver for calibrating
  • Pipette
  • Carrying Case
  • Manual

Range

1.000 - 1.070

Instructions

First, you need to calibrate your refractometer using Accurasea. Place a few drops on the prism side and follow manual instructions on taking a reading and setting the calibration. After calibration, simply put 3 drops of your tank water on the glass lens, close the clear plastic cover, and look thru the eyepiece to read your salinity.