Home / Accessories / AS-003: Reflectance Probe for Lab Spectroradiometer Click here to enlarge Click here to enlarge AS-003: Reflectance Probe for Lab Spectroradiometer $174.99 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 Add to wishlist Description Specifications Share Share on Facebook Share by email Print this page Share on Twitter 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 $459.00