Hanna Fluoride High-Range Checker HC, Digital Colorimeter, 0.0–20.0 ppm Range, ±0.5 ppm Accuracy, HI739

Hanna HI739 Fluoride High-Range Checker HC is a handheld digital colorimeter designed for quick and accurate measurement of fluoride concentration in water samples. Capable of detecting a fluoride range from 0.0 to 20.0 ppm, this instrument provides the reliability and resolution of advanced laboratory equipment, at a cost-effective price. With professional features such as a fixed wavelength LED (575 nm), a high-precision silicon photo detector, and compact, portable design, it is an ideal solution for professionals and operators in water treatment, laboratory, environmental, and industrial settings.

Its single-parameter focus and one-button operation simplify testing protocols, while the built-in timer ensures standardized procedures. The automatic shut-off feature extends battery life, making it suitable for frequent field or laboratory use. Compliance with the SPADNS method from Standard Methods for the Examination of Water and Wastewater further enhances analytical reliability.

• Measures fluoride in the 0.0–20.0 ppm range with high resolution and accuracy.
• Digital display and simple interface minimize human error and interpretation variability.
• Portable and rugged construction for on-site, laboratory, or industrial operations.
• LED at 575 nm ensures precision and repeatability.
• Automatic shut-off function to save battery.
• Operates in a wide environmental range: 0 to 50°C, up to 95% RH non-condensing.
• Small footprint: 81.5 × 61 × 37.5 mm and lightweight at only 64 g.

This instrument is suited for water fluoridation monitoring, quality assurance in environmental laboratories, process water in industrial facilities, and research applications where precise fluoride analysis is required. Standard accessories include battery and sample cuvettes. Browse more Hanna colorimeters and analytical instruments in the EnvMart laboratory equipment catalog.