or disabled to match your testing routine and workflow

Filter Capacity: Up to 10

) 5 mL syringe with tip and blue printing (1 pc

Featuring a replaceable probe

Aquaponics & aquaculture systems

Hanna Saltwater Aquarium Ultra Low Range Nitrite Colorimeter - Checker HC - HI764 freshwater testing or disabled to match yourStop struggling to get accurate results for your saltwater aquarium with our simple handheld colorimeter. Our nitrite colorimeter fills the gap between nitrite test kits and advanced instrumentation. Standard test kits have limited accuracy since they depend on the human eye to determine colors. Our handheld colorimeter eliminates the trouble of matching to a color chart by providing a direct saltwater nitrite result. Our portable handheld colorimeter