Laboratory thermostat Proline Kryomate RP 3090 CW

processon castersdigital

Overview
The Proline Kryomate RP 3090 CW is a floor-standing refrigerated circulator (cryostat) for process engineering and materials testing. Available in air- and water-cooled versions, it offers large bath openings and bath volumes of approx. 23–31 L, an integrated cooling system and advanced control features for demanding laboratory and production environments.

Key features

• Thermostatic bath/circulator with microprocessor control and integrated refrigeration
• User input via cursor keys and numeric soft keys; Tmax key for overtemperature
• SelfCheck Assistant for system diagnostics and EasyUse operation concept
• Low-level and overtemperature protection for use with non-flammable fluids
• Programmer: 150 temperature/time segments, up to 5 programs
• Adjustable bath circulation; LAUDA Vario pump with 4 selectable output steps
• Optional additional external pump (thread M30 × 1.5)
• SmartCool energy-saving digital cooling management with compressor control
• Back-lit graphic LCD plus additional green LED temperature display
• Detachable command console for remote operation
• Fully electronic continuous PID controller; timer for start/standby/program run
• Optically isolated RS‑232/485 interface standard; expandable with up to 2 interface modules
• Electronically controlled heating of bath edge and bridge to prevent condensation/freezing
• Condenser cooling: water

Working range

• Minimum working temperature: -90 °C
• Maximum working temperature: 150 °C
• Temperature stability: ±0.05 K

Cooling capacity (50 Hz)

• 200 °C | pump level 2 | thermal oil: 4 kW
• 20 °C | pump level 2 | ethanol: 3.9 kW
• 0 °C | pump level 2 | ethanol: 3.6 kW
• -20 °C | pump level 2 | ethanol: 3.0 kW
• -30 °C | pump level 2 | ethanol: 2.6 kW
• -40 °C | pump level 2 | ethanol: 1.9 kW
• -50 °C | pump level 2 | ethanol: 1.5 kW
• -60 °C | pump level 2 | ethanol: 1.2 kW
• -70 °C | pump level 2 | ethanol: 0.7 kW
• -80 °C | pump level 2 | ethanol: 0.4 kW
• -90 °C | pump level 2 | ethanol: 0.05 kW

Technical data (according to DIN 12876)

• Working temperature range: -90 … 150 °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
• Recommended cooling water temperature: 15 °C; flow rate: 11.7 L/min; max pressure: 10 bar
• Dimensions (WxDxH): 600 × 700 × 1216 mm; Weight: 160 kg
• Power supply: 400 V; 3/N/PE; 50 Hz; power cord with IEC 60309 (5‑pole, CEE, red, 16 A)