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The HI97722 photometer delivers reliable measurements of cyanuric acid in recreational water. It's an ideal solution for pool and spa professionals seeking portable precision.
On-screen instructions and Hanna’s CAL Check™ standards make validation easy and testing stress-free. Use the help key to access guidance instantly.
With its LED light source and interference filter, the HI97722 ensures stable results, low power usage, and long battery life, even in bright outdoor settings.
Its IP67-rated body floats and withstands water, dust, and harsh environments—making it a reliable tool for field or lab use.
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