Field-Ready Precision for Iron & Manganese
The HI97742 photometer delivers fast, reliable measurements of iron and manganese in water at low concentrations. Designed for water quality professionals, it's equipped with a high-precision optical system and rugged IP67-rated body — perfect for use in harsh field environments or labs.
Simple Operation with Built-In Guidance
On-screen tutorials and step-by-step prompts ensure testing is straightforward, even for new users. Access guidance instantly using the dedicated help key, and preserve battery life with an automatic power-off feature.