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
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| Brand | AMTAST |
| Rating | 4.3 (90 ratings) |
| Price | $22.99 |
| Category | Aquarium Hydrometers |
Features
- 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.