Product descriptionPRO circulation and cooling thermostats are designed for external use with a wide working range down to -90 °C and up to 200 °C. Low filling volume enables rapid temperature changes in the connected application. The compact tower design saves installation space. An integrated cooling coil and hybrid condenser cooling (air and optional cooling water) are provided.
Features- Thermostatic circulator with advanced microprocessor control and integrated cooling system
- Detachable command console for remote operation
- Timer and countdown functions
- USB and Ethernet interfaces supplied as standard
- PowerAdapt system for optimized heating power usage within supply limits
- Stainless steel bath vessel (insulated) with overflow and drain tap
- Uses natural refrigerants
- Large 5.7" multi-touch color display
- User administration for up to 20 users
- EasyUse operating system for simplified handling
- Retrofit options for interfaces (RS232/485, Profibus, EtherCAT; analogue/contact modules)
- Low-level and adjustable over-temperature protection with acoustic alarm (suitable for flammable and non-flammable fluids)
- LAUDA Varioflex pump (pressure/suction) with 8 selectable levels, rear connections
- SmartCool digital cooling management with compressor on/off control
- Data import/export via USB and SelfCheck assistant for diagnostics
- Fully electronic continuous PID controller for internal and external control
- Programmer: up to 100 programs, up to 50 segments each
- Low filling volume for fast thermal response
Working range- Min. working temperature: -90 °C
- Max. working temperature: 200 °C
- Temperature stability: 0.05 ± K
Cooling capacity (tempering medium: Ethanol)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 specifications- Model: PRO RP 290 EC (Ref. L002503)
- Working 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
- Max. pump suction: 0.4 bar
- Max. pump flow: 22 L/min
- In/Outlet thread (outside): M16 x 1
- In/Outlet Ø olives: 13 mm
- Filling volume min.: 2.4 L
- Filling volume max.: 4.4 L
- Dimensions (W×D×H): 390 × 600 × 685 mm
- Weight: 79 kg
- Power supply: 230 V; 50 Hz (variant dependent)
- Power plug: Power cord with angled plug (CEE7/7)