Klingon tricorder

From Memory Alpha, the free Star Trek reference

The tricorder was used by Klingons in 2285.

Kruge's crew used tricorders during their attempt to learn the secrets of the Genesis Planet. (Star Trek III: The Search for Spock)

Members of the Bajoran Resistance also used Klingon tricorders during the Occupation of Bajor. (DS9: "Shakaar")