Product overviewProline Kryomate RP 3090 C is a thermostatic bath circulator available in air- or water-cooled versions. It offers large bath openings and nominal bath volumes between 23 and 31 L (variant dependent).
Key features- Thermostatic bath/circulator with microprocessor control and integrated refrigeration
- Input via cursor keys and numeric softkeys; additional Tmax key for overtemperature
- SelfCheck assistant for system diagnostics and status information
- Low-level and overtemperature protection for use with non-flammable liquids
- Programmer with 150 temperature/time segments, separable into up to 5 programs
- Adjustable bath circulation to match application requirements
- Electronically controlled edge and bridge heating to prevent condensation and icing
- Uses conventional refrigerants (HFCs) in accordance with EU Regulation (EU) 573/2024
- Backlit graphic LCD with configurable display modes; additional green LED temperature indicator
- Detachable command console that can be used as a remote control
- Fully electronic continuous PID controller for internal and external control
- Optically isolated RS232/485 interface standard; upgradable interfaces available
- Timer function for switch-on, standby or program execution
- Pump connectors on side and rear with installed bypass; LAUDA Vario pump with 4 selectable output steps
- SmartCool energy-saving digital cooling management with compressor on/off control
- PowerAdapt system to optimize allowable heat extraction according to the power supply
- Option for additional external pump connection (thread M38x1.5 O)
Working range- Minimum working temperature: -90 °C
- Maximum working temperature: 120 °C
- Temperature stability: ±0.05 K
Cooling capacity (50 Hz)200 °C ; 2 ; Thermal oil ; 3 kW
20 °C ; 2 ; Ethanol ; 2.9 kW
0 °C ; 2 ; Ethanol ; 2.8 kW
-20 °C ; 2 ; Ethanol ; 2.4 kW
-30 °C ; 2 ; Ethanol ; 2.2 kW
-40 °C ; 2 ; Ethanol ; 1.9 kW
-50 °C ; 2 ; Ethanol ; 1.5 kW
-60 °C ; 2 ; Ethanol ; 1.2 kW
-70 °C ; 2 ; Ethanol ; 0.7 kW
-80 °C ; 2 ; Ethanol ; 0.4 kW
-90 °C ; 2 ; Ethanol ; 0.05 kW
Technical data (according to DIN 12876)- Working temperature range: -90 … 120 °C
- Ambient temperature range: 5 … 40 °C
- Temperature stability: ±0.05 K
- Heater power (max): 3.5 kW
- Max. power consumption: 7 kW
- Current consumption: 16 A
- Max. discharge pressure: 0.9 bar
- Max. pump flow: 90 L/min
- Bath volume (min/max): 23.0 / 31.0 L
- Dimensions (WxDxH): 600 x 700 x 1216 mm
- Weight: 162 kg
- Power supply: 400 V; 3/N/PE; 50 Hz; Power plug: IEC 60309, 5-pin, CEE, red, 16 A
Applications- Temperature control for laboratory and industrial processes requiring deep cooling or elevated tempering
- Use with thermal oils, ethanol or other compatible tempering fluids (observe fluid safety data)
- Process engineering, R&D, materials testing, calibration and component conditioning
Options & interfaces- Upgradeable with up to 2 additional interfaces (RS232/485, Profibus, analogue/contact modules, Ethernet-USB)
- External pump option; configurable pump connectors and bypass for integration in circulation loops
- Remote operation via detachable command console and serial/Ethernet interfaces