HI96711-11 CalCheck ™ Chlorine Total Calibration-Set

HI801 : Iris Visible Spectrophotometer The HI801 iris is a sleek and intuitive spectrophotometer that allows for measurement of all wavelengths of visible light. Customize your methods, take a wide range of measurements, and feel confident in your testing accuracy with iris. iris features precise wavelength selection between 340 nm to 900 nm for complete...