Tricorders

An Earth Starfleet tricorder, 2152. [1]

A Tricorder scanning for lifeforms. [2]

A Ferengi tricorder, 2151. [3]

A Starfleet tricorder, as used in 2267. [4]

A tricorder in use. [5]

A 2260s tricorder in use. [6]

A tricroder showing a medical display. [7]

A TR-580 in operation. [8]

A medical TR-580 in operation. Note the extended top section. [9]

Another model of Starfleet tricorder. [10]

Dr. Crusher holding a medical tricorder. The detachable sensor is visible in the top of the device. [11]

A tricorder in use. [11]

A medical tricorder in use. [9]

A TR-590. Note the differences to the scanner head as compared to the 580. [12]

The same model being used for medical purposes. [13] Note that this is not a modified medical version; the new tricorder makes such requirements obsolete.

A new model tricorder being used to control atmospheric containment systems. [13]

A tricorder in use. [14]

A standard tricorder from 2258 can be used as a defibrillator. [15]

The removable element used for defibrillation. The panel on the space suit allows the device to work without removing the suit. [15]