Tek-Temp Instruments, new RK-19 rack mount chiller replaces tap water usage in your water-cooled equipment with the industry's most compact system, providing 2500 BTU/Hr (733 watts) of cooling and all of the features necessary for dependable temperature control and coolant circulation.   
   
This new air-cooled model utilizes an absolutely CFC-free, ozone protective refrigeration system with hot gas bypass to maintain stability to ±0.1°C over the coolant temperature control range of 5 to 35°C.   
   
The microprocessor controller features simultaneous display of process temperature and set point. The set point is adjustable by pressing the front panel touch keys. To facilitate computer control and data logging, the RK-19 may be equipped with an RS-485 communications interface.