The Hanna Instruments HI782 Marine Nitrate High Range Checker HC provides fast, accurate testing of high nitrate levels in saltwater aquariums and marine applications. With a clear digital readout, aquarists no longer need to struggle with visual color matching, making reef tank monitoring simple, precise, and reliable.
• Measures nitrate concentrations up to 75.0 ppm for high‑range marine testing
• Delivers laboratory‑grade accuracy with only one reagent required
• Intuitive digital operation ensures quick, hassle‑free results
• Compact handheld design for precise testing at home, in the lab, or on‑the‑go