Hanna Instruments Nitrate Checker. Detects low-level nitrate — useful for refining husbandry on lightly-stocked reefs, for monitoring source water on RO/DI builds, and for hydroponic feed water.

Features

• Photometer accuracy
• Direct ppm readout for nitrate-nitrogen
• Compact, battery-powered

Specs

• Range: 0.0–5.0 ppm NO₃-N
• Resolution: 0.1 ppm
• Power: 1× AAA battery
• Includes: meter, cuvettes, reagents

Related products

• Other Hanna checkers: Alkalinity · Phosphate

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