DescriptionThe PRO RP 290 EC circulating/process thermostat is designed for external circulation and rapid temperature control in industrial processes. It supports very low to high temperatures with a compact footprint and integrated hybrid cooling for flexible operation.
Features- Thermostatic circulator with microprocessor control and integrated cooling system
- Detachable command console usable as remote control
- Timer and countdown function
- USB and Ethernet interfaces as standard
- PowerAdapt system to optimise heat usage according to supply constraints
- Tower design with small footprint for space-saving installation
- Stainless steel bath vessel (insulated, with overflow and drain)
- Uses natural refrigerants
- Large 5.7" Multi-Touch-Color display for operation
- User administration up to 20 users
- EasyUse system for simplified operation
- Retrofittable with optional interfaces (RS 232/485, Profibus, EtherCAT, analogue or contact modules)
- Low-level and adjustable over-temperature protection with acoustic alarm for flammable and non-flammable liquids
- LAUDA Varioflex pump (pressure/suction) with 8 selectable levels; rear connections
- SmartCool energy-saving digital cooling management with compressor on/off control
- Data import/export via USB
- SelfCheck Assistant for system diagnosis
- Electronic continuous controller with PID action for internal and external control
- Programmer: up to 100 programs, up to 50 segments each
- Low filling volume for rapid temperature changes
- Hybrid cooling: ambient air and/or cooling water support
Working range- Min. working temperature: -90 °C
- Max. working temperature: 200 °C
- Temperature stability: ±0.05 K
Cooling capacity (excerpt)- 20 °C | Pump level 8 | Ethanol | 0.8 kW
- 10 °C | Pump level 8 | Ethanol | 0.77 kW
- 0 °C | Pump level 8 | Ethanol | 0.74 kW
- -10 °C | Pump level 8 | Ethanol | 0.72 kW
- -20 °C | Pump level 4 | Ethanol | 0.7 kW
- -30 °C | Pump level 4 | Ethanol | 0.68 kW
- -40 °C | Pump level 4 | Ethanol | 0.64 kW
- -50 °C | Pump level 4 | Ethanol | 0.56 kW
- -60 °C | Pump level 4 | Ethanol | 0.39 kW
- -70 °C | Pump level 4 | Ethanol | 0.21 kW
- -80 °C | Pump level 4 | Ethanol | 0.09 kW
- -90 °C | Pump level 2 | Ethanol | 0.01 kW
Technical data (according to DIN 12876)- Working temperature range: -90 ... 200 °C
- Operating temperature range: -90 ... 200 °C
- Ambient temperature range: 5 ... 40 °C
- Temperature stability: ±0.05 K
- Heater power max.: 2.5 kW
- Max. power consumption: 3.7 kW
- Current consumption: 16 A
- Max. discharge pressure: 0.7 bar
- Pump suction max.: 0.4 bar
- Max. pump flow: 22 L/min
- In/Outlet thread (outside): M16 x 1
- In/Outlet olives Ø: 13 mm
- Min. filling volume: 2.4 L
- Max. filling volume: 4.4 L
- Dimensions (WxDxH): 390 x 600 x 685 mm
- Weight: 79 kg
- Power supply: 230 V; 50 Hz (variant dependent)
- Power plug: angled power cord (CEE7/7) (variant shown)
Model / Specifications- Model / Part no.: L002503
- Device line: PRO (Circulation and process thermostats)
- Min. working temperature: -90 °C
- Max. working temperature: 200 °C
- Temperature stability: ±0.05 K
- Heater power max.: 2.5 kW
- Filling volume: min. 2.4 L; max. 4.4 L
- Pump: LAUDA Varioflex (pressure/suction) with 8 selectable levels
- Cooling: Hybrid cooling (ambient air and/or cooling water), integrated cooling coil
- Connections: M16 x 1 thread; 13 mm olives
- Dimensions: 390 x 600 x 685 mm; Weight: 79 kg
- Power variants available (examples): 230 V; 50 Hz, various plugs