SOLD - In clean and fully operational condition, this VWR heated Circulator, Model 1136-1D (cat. #13271-164), is ideal for precise, stable, temperature control. It is also ideal for circulating to external systems or for tempering samples in the built-in chamber. Powerful 1100W (120V) heaters heat up quickly and add stability when process or ambient conditions change rapidly. The digital controller features a backlit full-graphics display with set point and actual temperatures displayed simultaneously. A powerful variable-speed pressure/suction pump and RS-232 interface are standard. The programmable controller features a remote temperature probe capability anda full range of software for programming and data logging. The single knob encoder permits intuitive, simplified controller set-up and operation.All models feature low-liquid and adjustable over-temperature safety cutoffs. Both controllers provide readouts in