Holmium Filter

The HI801-11 is a holmium oxide glass filter that is used to validate the wavelength accuracy of the HI801 iris spectrophotometer. The filter is mounted in a 10 mm square anodized holder and comes with a protective plastic holder that protects the filter when not in use.

• Glass filter mounted in anodized aluminum holder.
• Absorbance peaks measured at 361, 454, 536, and 638 nm.
• Fits all spectrophotometers that can accommodate 10 mm square cuvette.