PerkinElmer TopCount NXT integrated chiller cart combo, model 7401279. For use with PerkinElmer NXT TopCount systems. Includes side shelf (mounts to side of unit for additional work space) and power cable. Chiller cables and data connections are preinstalled. System powers on. Chiller powers on and cools system to proper temperature (see image). TopCount instrument not included, listing is for chiller cart as shown only. Reference images for item condition.