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The HI97751 photometer delivers reliable results for sulfate analysis in water, with advanced LED optics and waterproof construction to ensure consistency in all environments.
Verify accuracy instantly using Hanna’s certified CAL Check™ standards, included with the kit version for added peace of mind.
Equipped with a high-efficiency LED light source and interference filter, the HI97751 ensures stable, accurate, and repeatable results with extended battery life.
The IP67-rated housing is waterproof, dustproof, and designed to float, making it ideal for field testing under challenging conditions.
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