Heating circulation bath thermostats with baths made from polycarbonate or stainless steel are simple to use and are suitable for many applications such as: sample temperature control, analysis, materials testing or checking food. The units offer high temperature stability and are fitted with over-temperature and low level protection suitable for Safety Class III/FL (DIN 12876) for use with flammable fluids. A powerful pressure/suction pump ensures optimal circulation and temperature homogenity in the bath and also allows temperature control of externally attached applications. The products are rounded off with a range of accessories including inserts, variable adjustable platforms, bath covers, probes as well as hoses, temperature control fluids and various adapters.