Salinity Refractometer for Aquarium Fish, Salt Water Testing, Dual Scale Salinity Tester PPT& Specific Gravity Saline Seawater Refractometer Hydrometer with ATC, Made of Copper Not Cheap Aluminum

★★★★★ 4.9 113 reviews

$32.19
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$32.19
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Product details

Management number 234648478 Release Date 2026/07/02 List Price $12.88 Model Number 234648478
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About This

  • COPPER DURABLE: Made of Copper not cheap Aluminum, easy to clean and maintain.
  • WIDE APPLICATIONS: Aquariums, Marine Monitoring, Agricultural, Fish Tank Saltwater Measuring, Gardening & Educational Purposes (Biology Projects) etc. Aquarium refractometer is ideal for replacement salinity hydrometers or expensive digital salinity tester.
  • DUAL SCALES: Saltwater Refractometer measures on specific gravity (D20/20) 1.000-1.070 and parts per thousand 0~100‰, you can get the result in two different units by one test.
  • ATC: Aquarium hydrometer features Automatically Temperature Compensate function and always provide you accurate readings fast.
  • EASY TO USE: Only 2-3 drops of sample solution after calibration on prism, towards light, then can read the result fast and accurately.

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4.9 out of 5
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113 ratings | 46 reviews
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