Overview

For the most precise salinity measurement possible, trust the Aquarium Elements Premium Saltwater Refractometer. Designed for professional-grade accuracy, this high-tech optical instrument delivers exact salinity and specific-gravity readings—ideal for reef keepers, coral breeders, and aquarists maintaining delicate marine species.

Featuring Automatic Temperature Compensation (ATC), it ensures accurate readings across varying conditions. Simple to use—just place a few drops of water on the prism and view through the eyepiece. Housed in a large blue protective case, it’s built for both precision and durability.

Key Features

• Professional Precision: Provides accurate salinity and specific gravity readings for marine and reef aquariums.

• Automatic Temperature Compensation (ATC): Maintains accuracy despite environmental temperature shifts.

• Easy to Use: Apply a small water sample, close the cover, and read instantly through the eyepiece.

• Durable Construction: Machined metal body and optical glass prism for long-term reliability.

• Protective Storage: Comes in a sturdy large black case for safe transport and storage.

• Essential for Sensitive Species: Perfect for breeding programs or tanks with delicate corals and invertebrates.

Product Specifications