Description_x000D_ General description_x000D_ For internal and external temperature applications. All HighTech circulators are capable of monitoring an external system directly with an optional Pt 100 temperature sensor. Safety class 3._x000D_ • ICC = Intelligent Cascade Control_x000D_ • Optimum temperature stability with varying systems achieved by the self-tuning controller, adjustable PID control parameters_x000D_ • VFD Comfort display, resolution to 0.01°C_x000D_ • RS232 and RS485 interface, option: integrated Profibus_x000D_ • LCD display (HL model only) for convenient user-guidance, analog/digital setpoint input. Display resolution 0.01 up to 99.99°C_x000D_ Legal Information_x000D_ Julabo is a registered trademark of Julabo USA, Inc.