The temperature controller 2001 C is delivered in 2 versions:2001 HC for the control of heating systems and 2001 CC for the control of cooling units.The control range varies from 0 - 50°C, with a precision of 0,1°C. The maximum load is 1000 watts for heaters and 600 Watt for coolers. The units are supplied with a waterproof temperature probe.