Hanna HI97736 Total Hardness & pH Portable PhotometerThe Hanna HI97736 is a dual parameter, waterproof portable photometer engineered to measure both Total Hardness (Magnesium and Calcium) and pH. It features an advanced LED optical system and narrow band interference filters for exceptional accuracy. Equipped with CAL Check validation and an IP67 casing, it is the ultimate field diagnostic instrument for evaluating water scaling potential in industrial boilers, cooling towers, and commercial filtration

For tough muscle penetration

Order the authentic Hanna HI70004P pH 4

or when an RO membrane needs backwashing

Compare dedicated oxidizer photometers in [Photometers & Colorimeters]

it easily handles highly corrosive chemicals and heavy sludges up to 20

Meter Protection: IP67

Q: Does it require manual calibration

Dropping a standard conductivity meter into a muddy fertilizer tank or onto a concrete floor instantly destroys the hardware

Large board finishing

Field sampling projects

perfectly balanced pressure to eliminate wood warping

Compare extreme-range metal testers in our [Photometers & Colorimeters] category