JULABO LC 6 Programmable Controller - Manual (Page 18)

Operating procedures
18
Controlling an open bath with an indirect heating device and internal control:
 The bath fluid is heated with a device providing indirect heat, such as a heating hood.
 Both the measurement and control sensor „INT“ and the safety sensor „SF“ must be connected
to the LC6 and immersed in the bath.
Controlling an open bath with an indirect heating device and external control:
 The bath liquid is heated indirectly with a water bath for example.
 The measurement „INT“ and safety „SF“ sensors must be immersed in the water bath.
 The measurement and control sensor „EXT“ must be immersed in the external bath liquid.