JULABO open heating bath circulators with stainless steel, Plexiglass, or Makrolon bath tanks for internal and external temperature control. They are primarily used for internal temperature control (directly within the bath tank). Closed external systems may be connected via integrated pump connections. Models of the Economy and TopTech series are available with a variety of bath sizes and functional characteristics. Bath covers and a variety of bath inserts for laboratory glassware are available as accessories. Your advantages MULTI-DISPLAY (LED) for actual and setpoint values, warning/safety functions and pump stage Keypad for setpoints, warning/safety values and menu functions PID2 temperature control with drift compensation ATC3 3-Point-Calibration Early warning system for low liquid level (DBGM 203 06 059.8) Adjustable high temperature cut-out, visible via display RS232 interface for online communication