Hewlett-Packard - HP 81536A - Power Source 800-1700 nm

PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to your purchase. *Your purchase includes a 30 day warranty.* We cannot negotiate price or terms after the sale. Payment is expected within 24 hours please. We appreciate your consideration! (bcd - bo2-2-d).