Lauda Cooling Bath/Circulators, Proline, Models RP845, RP855, RP855C and RP890
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Lauda Cooling Bath/Circulators, Proline, Models RP845, RP855, RP855C and RP890
All Models Include:
Thermostatic bath/circulator with latest microprocessor technology and integrated cooling system
Easily readable green LED display for temperature
User-friendly menu guidance. Simple operation by means of 3 keys. Additional key Tmax for excess temperature
EasyUse system for simple operation of the whole unit
SelfCheck Assistent for system diagnosis
Fully electronic continuous controller with PID action for internal and external control
PowerAdapt system for the use of the maximum possible amount of heat as long as permitted by the power supply system
Low-level protection and adjustable over-temperature protection with acoustic alarm. Float switch for identifying of low or high level
LAUDA Varioflex pump (pressure/suction) with 8 selectable levels
Option for upgrading with up to 2 interfaces (RS 232/485, analogue or contact modules)
Pump connectors on the side and in the back, installed bypass
SmartCool system for energy-saving digital cooling management including compressor on-off control
Bath vessel made of stainless steel (insulated, with handles and release valve)
Additional Features for Proline RP855C (W325-54):
Many functions for programming and information
Back-lit graphic LSD display with high resolution and different display modes
Additional green LED display for temperature
Input either via cursor keys, numeric soft keys or both. Additional Tmax key for overtemperature
Command console can be detached and used as remote control
Optically decoupled RS 232/485 interface integrated as standard
Programmer with 150 temperature/time segments that can be separated
Timer function for switching on the thermostat, entering the stand-by mode or running of programs
Standard Accessories:
1 bath cover
2 nipples and 4 closing plugs for pump connectors
| Model Number |
Working Temperature Range |
Temperature Control |
Heater Power |
Cooling capacity at 20°C |
Pump Pressure Max. |
Pump Suction Max. |
Pump Flow Max. |
Pump Flow (Suction) Max. |
Bath Volume |
Size of Bath (W x D x H) |
Overall Dimensions (W x D x H) |
| W325-51 |
-45°C to 200°C |
±0.01°C |
3.5 kW |
0.80 kW |
0.7 bar |
0.4 bar |
25L/min |
23L/min |
8 L |
150 x 150 x 200 mm |
285 x 430 x 688 mm |
| W325-52 |
-45°C to 200°C |
±0.01°C |
3.5 kW |
0.80 kW |
0.7 bar |
0.4 bar |
25L/min |
23L/min |
8 L |
150 x 150 x 200 mm |
285 x 430 x 688 mm |
| W325-53 |
-55°C to 200°C |
±0.01°C |
3.5 kW |
1.60 kW |
0.7 bar |
0.4 bar |
25L/min |
23L/min |
8 L |
150 x 150 x 200 mm |
400 x 540 x 770 mm |
| W325-54 |
-55°C to 200°C |
±0.01°C |
3.5 kW |
1.60 kW |
0.7 bar |
0.4 bar |
25L/min |
23L/min |
8 L |
150 x 150 x 200 mm |
400 x 540 x 770*mm |
| W325-55 |
-90°C to 200°C |
±0.02°C |
3.5 kW |
1.10 kW |
0.7 bar |
0.4 bar |
25L/min |
23L/min |
8.9 L |
150 x 150 x 200 mm |
495 x 615 x 735 mm |
*without console, otherwise 56 mm higher