Hanna HI736 Phosphorus Checker | Ultra Low Range Marine Colorimeter 0-200 ppb Milwaukee M10010B Certified to NSF/ANSI Filtration Systems

Certified to NSF/ANSI Filtration Systems Standards

01 pH @ 25°C | NIST-traceable

easy-to-read display

providing superior drop protection and enhanced grip for demanding food safety

Hanna HI736 Phosphorus Checker | Ultra Low Range Marine Colorimeter 0-200 ppb Milwaukee M10010B Certified to NSF/ANSI Filtration SystemsGet 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