Circulation cryostat Proline Kryomate RP 4090 C

Product overview
The Proline Kryomate RP 4090 C is a thermostatic bath / circulator available in air- and water-cooled versions, offering large bath openings and bath volumes from 32 to 44 L for demanding temperature-control applications.

Features

• Thermostatic bath/circulator with latest microprocessor control and integrated cooling
• Data entry via cursor keys, numeric softkeys 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
• Electronically controlled heating of bath edge and bridge to prevent condensation and freezing at low temperatures
• Back-lit graphic LCD with high resolution and multiple display modes
• Detachable command console for remote operation
• Fully electronic continuous controller with PID action for internal and external control
• Optically decoupled RS‑232/485 interface as standard
• Timer function for switch-on, standby or program execution
• Pump connectors at side and rear with installed bypass
• Condenser cooling: air (standard)
• Additional green LED temperature display
• EasyUse system for simplified operation
• PowerAdapt system to optimise allowable heating power according to supply
• Upgradeable with up to 2 interface modules (RS‑232/485, Profibus, analogue/contact modules, Ethernet‑USB)
• LAUDA Vario pump with 4 selectable output steps
• SmartCool system for energy-saving digital cooling management including compressor on/off control
• Uses conventional refrigerants (HFCs) in accordance with Regulation (EU) 573/2024

Working range

• Min. working temperature: -90 °C
• Max. working temperature: 200 °C
• Temperature stability: 0.05 ± K

Cooling capacity (50 Hz)
Temperature - Pump level - Tempering medium - Cooling capacity 50 Hz
200 °C - 2 - Thermal oil - 3 kW
20 °C - 2 - Ethanol - 3 kW
0 °C - 2 - Ethanol - 2.9 kW
-20 °C - 2 - Ethanol - 2.5 kW
-30 °C - 2 - Ethanol - 2.3 kW
-40 °C - 2 - Ethanol - 2 kW
-50 °C - 2 - Ethanol - 1.6 kW
-60 °C - 2 - Ethanol - 1.3 kW
-70 °C - 2 - Ethanol - 0.8 kW
-80 °C - 2 - Ethanol - 0.5 kW
-90 °C - 2 - Ethanol - 0.15 kW


Technical data (according to DIN 12876)

• Brand: LAUDA
• Commercial designation: Proline Kryomate RP 4090 C
• Working temperature range: -90 ... 200 °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: 0.5 bar
• Max. pump flow (pressure): 19 L/min
• In / outlet connection thread (outside): M16 x 1
• Min. / max. bath volume: 32.0 / 44.0 L
• Dimensions (WxDxH): 600 x 700 x 1216 mm
• Weight: 161 kg
• Power supply: 400 V; 3/N/PE; 50 Hz
• Power plug: Power cord with plug (IEC 60309, 5‑pole, CEE, red, 16 A)