Home /Accessories /AS-003: Reflectance Probe for Lab Spectroradiometer Click here to enlarge Click here to enlarge AS-003: Reflectance Probe for Lab Spectroradiometer $146.00 The reflectance probe is used with a spectroradiometer to measure reflected and transmitted spectra. The AS-004 is recommended to use with the AS-003 as a white reference standard. Full Description Quantity Where to Buy Add To Cart Description Specifications Share Share by email Print this page Share on Linkedin The reflectance probe is used with a spectroradiometer to measure reflected and transmitted spectra. The AS-004 is recommended to use with the AS-003 as a white reference standard. Current Stock: Related Products Quick View AS-004: Reflectance Standard for Lab Spectroradiometer $252.00