Product descriptionThe Proline Kryomate RP 4050 CW is a thermostatic bath/circulator available in air- and water-cooled versions. It features large bath openings and a selectable bath volume of 32.0–44.0 L, suited for laboratory and industrial tempering between -50 °C and 150 °C.
Features- Thermostatic bath/circulator with latest microprocessor control and integrated cooling system
- Input via cursor keys, numeric soft keys or both; additional Tmax key for overtemperature
- SelfCheck Assistant for system diagnosis
- Low-level and overtemperature protection for use with non-flammable liquids
- Programmer with 150 temperature/time segments, separable into 5 programs
- Adjustable bath circulation to match application requirements
- SmartCool system for energy-saving digital cooling management including compressor on/off control
- Uses conventional refrigerants (HFCs) in accordance with EU regulation (EU) 573/2024 on F-gases
- Back-lit graphic LCD with high resolution and configurable display modes
- Detachable command console usable as remote control
- Fully electronic continuous controller with PID action for internal and external control
- Optically decoupled RS 232/485 interface integrated as standard
- Timer function for switching on, standby or running programs
- Pump connectors on the side and rear with installed bypass
- Electronically controlled heating of bath edge and bath bridge to prevent condensation and freezing at low temperatures
- Additional green LED temperature display
- EasyUse system for straightforward operation
- PowerAdapt system to use the maximum allowable heating power according to supply limits
- Upgradeable with up to 2 interfaces (RS 232/485, Profibus, analogue or contact modules, Ethernet‑USB module)
- LAUDA Vario pump with 4 selectable output steps
- Option: additional pump for external application (thread M38x1.5 O)
- Condenser cooling: water (CW version)
Working range- Min. working temperature: -50 °C
- Max. working temperature: 150 °C
- Temperature stability: 0.05 ± K
Technical data (according to DIN 12876)Working temperature range: -50 ... 150 °C
Ambient temperature range: 5 ... 40 °C
Temperature stability: 0.05 ± K
Heater power max.: 3.5 kW
Max. power consumption: 5 kW
Current consumption: 16 A
Max. discharge pressure: 0.9 bar
Max. pump flow (pressure): 90 L/min
Min. / max. bath volume: 32.0 / 44.0 L
Recommended cooling water temperature: 15 °C
Cooling water flow rate: 11.7 L/min
Maximum cooling water pressure: 10 bar
Dimensions (WxDxH): 600 x 700 x 1216 mm
Weight: 124 kg
Power supply: 400 V; 3/N/PE; 50 Hz
Power plug: Power cord with plug (IEC 60309, 5‑pole, CEE, red, 16 A)
Cooling capacity (50 Hz)Temperature | Pump level | Tempering medium | Cooling capacity 50 Hz
200 °C | 2 | Thermal oil | 6 kW
20 °C | 2 | Ethanol | 5.9 kW
0 °C | 2 | Ethanol | 3.4 kW
-20 °C | 2 | Ethanol | 1.7 kW
-30 °C | 2 | Ethanol | 1 kW
-40 °C | 2 | Ethanol | 0.5 kW
-50 °C | 2 | Ethanol | 0.15 kW
Characteristics / technical specifications- Model: Proline Kryomate RP 4050 CW
- Part no.: L001665
- Working temperature range: -50 ... 150 °C
- Temperature stability: 0.05 ± K
- Bath volume: 32.0 - 44.0 L
- Heater power (max): 3.5 kW
- Max. power consumption: 5 kW
- Current consumption: 16 A
- Max. pump flow: 90 L/min
- Max. discharge pressure: 0.9 bar
- Cooling water flow rate: 11.7 L/min
- Recommended cooling water temperature: 15 °C
- Maximum cooling water pressure: 10 bar
- Dimensions (WxDxH): 600 x 700 x 1216 mm
- Weight: 124 kg
- Power supply / plug: 400 V; 3/N/PE; 50 Hz / Power cord with plug (IEC 60309, 5‑pole, CEE, red, 16 A)