Portable Refractometer

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  • Regular price $69.99
  • Will be in stock after
Tax included.

Test concentration of salt in several aquariums with this portable, economical, and lightweight refractometer. Featuring the same accuracy as more expensive models, this optical device provides a direct reading of specific gravity and salinity in water. Requires no batteries and automatically compensates for temperature.


  • Used to measure the salinity and specific gravity of the water.
  • Sturdy and light weighted Aluminum body.
  • Superior quality rubber grip.
  • High quality and accurate testing result.
  • Can be easily calibrated with a mini-screw driver.
  • Automatic temperature compensation (ATC)
  • Easy to use, convenient to carry.
  • Size(approx): 195 x 40 x 40mm
  • Package weight:8.4oz/237g
  • Measure Range: 0-100%(0-10%)
  • Accuracy: 0.001sg(1%)
  • Salinity Proportion: 1.000-1.070sg


Package includes:

1 x Salinity Refractometer
1 x Pipette
1 x Soft cloth
1 x Mini Screwdriver
1 x Protective Carrying Case
1 x English Instruction manual