Hanna Marine Phosphate Ultra Low Range Checker® HC - HI774

Hanna HI774 Marine Phosphate Ultra Low Range Checker HC is specifically designed for accurate measurement of phosphate in saltwater aquariums and marine laboratory settings. This compact and portable colorimeter provides a measurement range of 0.00 to 0.90 ppm, utilizing a fixed wavelength LED at 525 nm and a silicon photocell detector to deliver laboratory-grade accuracy and resolution.

Unlike traditional chemical test kits, this Checker employs advanced photometric technology, ensuring enhanced precision by eliminating subjectivity from visual color interpretation. Its built-in timer and automatic shut-off functionality improve consistency and battery efficiency, making it ideal for frequent monitoring regimens.

• Ultra low range phosphate detection from 0.00 to 0.90 ppm ensures detailed monitoring in sensitive environments such as marine aquaria and research facilities.
• Ascorbic-acid method compliance, based on Standard Methods for the Examination of Water and Wastewater, guarantees reliable results.
• Robust and user-friendly design promotes easy operation in field and laboratory environments.
• Features include a built-in timer, automatic shut-off, clear digital display, and operation with a standard 1.5V AAA battery.
• Small form factor—dimensions of 86.0mm × 61mm × 37.5mm—delivers convenience without sacrificing performance.
• Package typically contains: 1 HI774 Checker HC instrument, starter reagents and required accessories for measurement (refer to actual product box for included items).

Ideal for industrial, laboratory, research, aquaculture, and environmental water analysis where phosphate monitoring is critical to system health and water quality.

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