Hanna HI97104 Pool Line Portable Photometer – pH, Alkalinity, Chlorine, CYAThe Hanna HI97104 is a highly versatile, waterproof multiparameter photometer designed for commercial pool and spa maintenance. It provides precise, digital measurements for the core aquatic parameters: pH (6. 5 to 8. 5), Alkalinity (0 to 500 mg L), Free Total Chlorine (0. 00 to 5. 00 mg L), and Cyanuric Acid (0 to 80 mg L). With CAL Check validation and an IP67 casing, it replaces subjective color matching strips with laboratory grade accuracy.

and dual USB ports for exporting up to 1

it provides clean and accurate results

Routine field testing

This acts as a thermal insulator

it is the ultimate QA tool for preventing algae blooms in outdoor pools

Operating entirely without electricity

environmental teams

HR2631FT | Makita Rotary Hammer 26mm - 800W

When the probe gets hopelessly clogged with mud

HVAC service teams

power cables

Battery-free measuring tool for workshop use