Hanna HI736 Phosphorus Checker | Ultra Low Range Marine Colorimeter 0-200 ppb Milwaukee M10010B 01 pH @ 25°C |

01 pH @ 25°C | NIST-traceable

and exceptional customer support — backed by years of proven performance in the most demanding water testing applications

Power Source: AC 110V

System and installation to comply with state and local laws and regulations

68 Calibration Buffer Solution (230 mL)

Hanna HI736 Phosphorus Checker | Ultra Low Range Marine Colorimeter 0-200 ppb Milwaukee M10010B 01 pH @ 25°C |Get accurate results for your saltwater aquarium with our simple handheld colorimeter. Our ultra low range phosphorus colorimeter brings you more precise technology from your typical chemical test kit. Standard test kits have limited accuracy since they rely on the user to match colors. Our handheld colorimeter makes your life easier by eliminating color matching and providing you a direct saltwater phosphorus result. Take our portable handheld