Skip to product information
Salinity Refractometer with ATC, 0-100PPT & 1.000-1.070 SG, Aquarium Tester
$28.99
Sale price
$28.99
Regular price
$41.99
FREE shipping on orders $50+· add $21.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
Secure checkoutQuestions? Call 1-888-460-3822 · Mon–Fri 9–5 ET
Key features
- ACCURATE SALINITY MEASUREMENT: Handheld refractometer designed to measure salt concentration in seawater, aquarium water, marine tanks, and swimming pools with precision for optimal water quality monitoring
- AUTOMATIC TEMPERATURE COMPENSATION: Built-in ATC feature automatically adjusts readings based on temperature variations, ensuring accurate measurements between 50-86°F without manual calibration adjustments
- COMPLETE TESTING KIT: Includes refractometer with comfortable rubber grip, protective blue storage case, calibration screwdriver, user manual, and cleaning cloth for immediate use and proper maintenance
- EASY TO USE: Simply place 2-3 drops of water on the prism, close the daylight plate, and view the salinity reading through the eyepiece with clear scale markings for quick assessment
- VERSATILE APPLICATIONS: Ideal for marine fishkeeping, reef aquariums, saltwater tanks, fish breeding, and pool maintenance to ensure proper salinity levels for healthy aquatic environments
Free shipping on orders $50+. 30-day hassle-free returns.







