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PRO series circulation thermostats

LAUDA - RP240E, RP245E, RP250E, RP290 E

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Description
Specifications

compact, efficient, powerful. Optimized to your application.

PRO series circulation thermostats for external applications.

Heating circulation thermostats for rapid heating from 30 up to 250 °C and cooling circulation thermostats for temperature control from -45 up to 200 °C. The LAUDA PRO circulation thermostats are the right choice for your external applications. Very low filling volume combined with a powerful Varioflex pump facilitate dynamic temperature control with minimum energy consumption.

Professional laboratory technicians get what they really need with the new LAUDA PRO: no-compromise reliable temperature control in the research environment, application technology and production.

Thermostatic circulator with latest microprocessor technology. Integrated cooling system
Bright and high-contrast graphic OLED display
Integrated programmer, 1 programme with max. 20 segments
Operation with Cursor- and Softkeys
EasyUse system for simple operation of the whole unit
SelfCheck Assistant for system diagnosis
Command console can be detached and used as remote control
Tower design with small footprint
Low filling volume enables rapid changes in temperature
Bath vessel made of stainless steel (insulated, with overflow and drain tap)
LAUDA Varioflex pump (pressure/suction) with 8 selectable levels, connections rear
USB and Ethernet interface equipped as standard
Retrofittable for upgrading with interface (RS 232/485, Profibus; EtherCAT; analogue or contact modules)
Fully electronic continuous controller with PID action for internal & external control
PowerAdapt system for the use of the maximum possible amount of heat permitted by the power supply system
Low-level and adjustable over-temperature protection with acoustic alarm for use with flammable and non-flammable liquids
SmartCool system for energy-saving digital cooling management including compressor on-off control
Hybrid cooling system: (heat removal complementary with cooling water)
Utilises traditional refrigerants (HFCs) in accordance with European legislation to control F-gases (EU) 573/2024

Models	RP240E	RP245E	RP250E	RP290E
Working temperature range	-40 ... 200 °C	-45 ... 200 °C	-50 ... 200 °C	-90 ... 200 °C
Operating temperature range	-40 ... 200 °C	-45 ... 200 °C	-50 ... 200 °C	-90 ... 200 °C
Ambient temperature range	5 ... 40 °C	5 ... 40 °C	5 ... 40 °C	5 ... 40 °C
Temperature stability	0.05 ± K	0.05 ± K	0.05 ± K	0.05 ± K
Heater power max.	1.8 kW	1.8 kW	2.3 kW	2.3 kW
Power consumption max.	1.9 kW	1.9 kW	3.5 kW	3.5 kW
Current max.	16 A	16 A	16 A	16 A
Pump Pressure max.	0,7 bar	0,7 bar	0,7 bar	0,7 bar
Pump suction max.	0,4 bar	0,4 bar	0,4 bar	0,4 bar
Pump flow rate max. (pressure)	22 L/min	22 L/min	22 L/min	22 L/min
Pump Flow rate max. (suction)	20 L/min	20 L/min	20 L/min	20 L/min
In / Outlet connection thread (outside)	M16 x 1	M16 x 1	M16 x 1	M16 x 1
In / Outlet Ø olives	13 mm	13 mm	13 mm	13 mm
Filling volume min.	2.4 L	2.4 L	2.4 L	2.4 L
Filling volume max.	4.4 L	4.4 L	4.4 L	4.4 L
Overall dimensions (WxDxH)	300 x 430 x 675 mm	300 x 430 x 675 mm	300 x 430 x 675 mm	390 x 600 x 685 mm
Weight	39 kg	40 kg	48 kg	80 kg
Refrigerant stage 1	R-449A (GWP 1397); 0.300 kg; 0.4 t CO2-eq	R-449A (GWP 1397); 0.300 kg; 0.4 t CO2-eq	R-452A (GWP 2140); 0.300 kg; 0.6 t CO2-eq	R-452A (GWP 2140); 0.300 kg; 0.6 t CO2-eq
Refrigerant stage 2				R-170 (GWP 6); 0.070 kg; 0.0 t CO2-eq
Power supply	120 V; 60 Hz	120 V; 60 Hz	208-220 V; 60 Hz	208-220 V; 60 Hz
Power plug	Power cord with plug (NEMA 5-20P)	Power cord with plug (NEMA 5-20P)	Power cord with angled plug (CEE7/7)	Power cord with angled plug (CEE7/7)
Certification	NRTL according to UL 1995:2018, CSA C22.2 No.236:2015	NRTL according to UL 1995:2018, CSA C22.2 No.236:2015