"Research Equipment: Any item (or interrelated collection of items comprising a system) of nonexpendable tangible property, having a useful life of more than 1 year and a cost of $2,000 or more, which is used wholly or in part for research."
Note that all three conditions must be met for an item to be considered equipment, i.e.:
To be considered materials or supplies an item must meet only one of the following conditions:
For example, a laptop computer that costs less than $2,000 would be considered as materials or supplies even though it is a nonexpendable tangible item with a useful life of more than one year.