HI-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker HC Piston main body and meter Assembly Parts Superior Quality:

Superior Quality:

particularly for vulnerable populations such as infants

even under demanding operational conditions

drip-tight seal every time

HI-733 Ammonia High Range Handheld Colorimeter (0.0-99.9ppm) Checker HC Piston main body and meter Assembly Parts Superior Quality:HI 733 Ammonia High Range Handheld Colorimeter (Checker HC) The HI 733 Checker HC is a compact and cost effective tool for accurate high range ammonia testing in freshwater environments. Designed as a reliable alternative to traditional test kits, this handheld colorimeter delivers fast, precise results, making it ideal for aquariums, water quality monitoring, and environmental testing. Key Features High Ammonia Range Testing: Measures ammonia from 0.