This unit has been provided for easy control of the brass measuring table in the range from about 0oC up to about 60°C. This is basically high current (0-20 A) power supplier feeding four Peltier cells attached to the back side of the measuring table. Both value as well as direction of the current flowing through the Peltier cells may be controlled either manually or from the PC (D/A output of the DAQ card). Both hermetic water container as well as highly efficient copper cooler supported with two heavy duty fans are located inside the unit making the whole system very compact and easy to operate.


View of the heating-cooling unit; inside the unit both container with water as well as highly efficient cooler for conditioning Peltier cells attached to the backside of the measuring table have been placed