Portable Refractometer

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  • Regular price $69.99
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: 1.000-1.030sg


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

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