Circulation cryostat Proline Kryomate RP 4090 CW

Product overview
Proline Kryomate RP 4090 CW is a water-cooled thermostatic bath circulator for industrial temperature control, offering large bath openings and nominal bath volumes of 32 and 44 L. It supports internal and external circulation and is designed for demanding process applications.

Key features

• Thermostatic bath/circulator with advanced microprocessor control and integrated cooling system
• Input via cursor keys, numeric soft keys or both; additional Tmax key for overtemperature
• SelfCheck assistant for system diagnostics
• Low-level and overtemperature protection for use with non-flammable liquids
• Programmer with 150 temperature/time segments, configurable into 5 programs
• Adjustable bath circulation to match application requirements
• SmartCool energy-saving digital cooling management with compressor on/off control
• Use of conventional refrigerants (HFCs) compliant with EU Regulation 573/2024
• Back-lit graphic LCD with selectable display modes; detachable command console for remote operation
• Fully electronic continuous PID controller for internal and external control; opto-decoupled RS232/485 as standard
• Timer function for start-up, standby or program execution; pump connectors side and rear with installed bypass
• Electronically controlled bath-edge and bridge heating to prevent condensation and freezing
• LAUDA Vario pump with 4 selectable output steps and option for additional external pump (M30 x 1.5)

Working range

• Operating temperature range: -90 … 150 °C
• Ambient temperature range: 5 … 40 °C
• Temperature stability (constancy): 0.05 ± K

Technical specifications (excerpt)

• Heater power max.: 2.8 kW
• Max. power consumption: 7 kW (current 25 A)
• Max. discharge pressure: 0.9 bar
• Max. pump flow (pressure): 90 L/min
• Bath volume min./max.: 32.0 / 44.0 L
• Recommended cooling water temperature: 15 °C; cooling water flow: 11.7 L/min; max. cooling water pressure: 10 bar
• Dimensions (WxDxH): 600 x 700 x 1216 mm
• Power supply: 200 V; 3/PE; 50/60 Hz; power cord without plug (HAR)
• Part number: L003525

Cooling capacity (selected values)
Temperature | Pump level | Tempering medium | Cooling capacity 50 Hz | Cooling capacity 60 Hz
200 °C | 2 | Thermal oil | 4 kW | 4 kW
20 °C | 2 | Ethanol | 3.9 kW | 3.9 kW
0 °C | 2 | Ethanol | 3.6 kW | 3.6 kW
-20 °C | 2 | Ethanol | 3 kW | 3 kW
-30 °C | 2 | Ethanol | 2.6 kW | 2.6 kW
-40 °C | 2 | Ethanol | 1.9 kW | 1.9 kW
-50 °C | 2 | Ethanol | 1.5 kW | 1.5 kW
-60 °C | 2 | Ethanol | 1.2 kW | 1.2 kW
-70 °C | 2 | Ethanol | 0.7 kW | 0.7 kW
-80 °C | 2 | Ethanol | 0.4 kW | 0.4 kW
-90 °C | 2 | Ethanol | 0.05 kW | 0.05 kW


Applications & options

• Suitable for laboratory and industrial process tempering, external circulation and integration into automated systems
• Options: up to 2 additional interface modules (RS232/485, Profibus, analogue/contact modules, Ethernet-USB)
• Designed for use with non-flammable tempering media; condenser cooling: water