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- It is designed for the measurement of seawater (marine aquaria) or very low concentrated salt solutions.
- Ideal for testing and monitoring aquariums,fish tank, saltwater pool,seawater...
- Features automatic temperature compensation (ATC) and Dual Scale: Specific Gravity & Salt Percent.
- Easy to Use - Just need 2-3 drops of solution, you can get accurate readings. And no battery needed.
- Includes: a firm plastic case, a refractometer ,a cleaning cloth, a screw driver, an operating instructions, 3 suction tube.
