PRESTO W50t Process system
Water-cooled process system down to -50 °C
The rapid compensation of reactions even at higher ambient temperatures is the domain of the water-cooled W50 units. High heating and cooling capacity paired with powerful pumps.
Performance data depends on the mains voltage in the country of use. Please select:
Country of use | Mains voltage | Plug | JULABO voltage version code
| Order No. | see refrigerant options | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Working temperature range | -50 ... +250 °C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temperature stability | ±0.05 ... ±0.1 °C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Heating capacity | 12 kW | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Cooling capacity
* Performance specifications measured in accordance with DIN12876. Cooling capacities up to 20 °C measured with ethanol; over 20 °C with thermal oil unless otherwise specified. Performance specifications apply at an ambient temperature of 20 °C. Performance values may differ with other bath fluids.
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| Pump capacity flow rate | 35 ... 76 l/min | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pump capacity flow pressure | 0.48 ... 3.2 bar | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dimensions (W × L × H) |
53 x 66.5 x 126 cm | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Product Features
- For highly precise, external temperature applications
- Rapid heating and cooling
- Wide working temperature ranges without changing fluids
- Highest performance with small footprint
- Space-saving design optimizes space utilization in your lab
- Cooling capacity up to 7.5 kW
- Pump pressure up to 3.2 bar, max. flow rate 76 l/min
- Temperature stability ±0.05 °C ... ±0.1 °C
- 5,7” industrial color TFT touch screen
- Connections for USB, Ethernet, RS232, and Alarm output
- Modbus
- SD-Card slot
- Analog connections, RS485, Profibus DP (accessory)
- Second external Pt100 sensor connection (accessory)
|
Dimensions (W × L × H) |
53 x 66.5 x 126 cm |
|---|---|
| Internal usable expansion volume | 7.5 l |
| Minimal process volume | 7.5 l |
| Active heat exchanger volume | 3.5 l |
| Weight | 210 kg |
| Pump connections | M30x1.5 male |
| Cooling Water Connection | G¾ in |
| Working temperature range | -50 ... +250 °C |
|---|---|
| Temperature stability | ±0.05 ... ±0.1 °C |
| Setting the resolution of the temperature display | 0.01 °C |
| Temperature display resolution | 0.01 °C |
| Ambient temperature | +5 ... +40 °C |
Performance data depends on the mains voltage in the country of use. Please select:
Country of use | Mains voltage | Plug | JULABO voltage version code
| Heating capacity | 12 kW | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cooling capacity
* Performance specifications measured in accordance with DIN12876. Cooling capacities up to 20 °C measured with ethanol; over 20 °C with thermal oil unless otherwise specified. Performance specifications apply at an ambient temperature of 20 °C. Performance values may differ with other bath fluids.
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pump capacity flow rate | 35 ... 76 l/min | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pump capacity flow pressure | 0.48 ... 3.2 bar | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Viscosity max. | 50 cST | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Power | 25 A | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cooling of compressor | 1-stage Water |
|---|---|
| Cooling water pressure max. | 6 bar |
| Cooling water difference pressure | 0.5 bar |
| Cooling water temperature max. | 35 °C |
| Cooling water consumption | 8 ... 12 l/min |
| Sound pressure level | 65 dbA |
|---|---|
| Classification according to DIN12876-1 |
Classification III (FL) |
| IP Code according to IEC 60529 |
IP 20 |
| Pump type | Centrifugal Pump |
| Digital interface | RS232 / RS485 optional / Profibus optional / SD memory card / USB / Ethernet / Modbus / Alarm output / Reg/Eprog optional / Standby-Input optional |
|---|---|
| External pt100 sensor connection | integrated |
| 2nd external Pt100 sensor connection | accessory |
| Integrated programmer | 8x60 steps |
| Temperature control | ICC |
| Absolute temperature calibration | 3 Point Calibration |
| Temperature display | 5.7" TFT Touchscreen |
| Temperature setting | Touchscreen |
| 9421502.07.T | 400V/3PNPE/50Hz (Plug 32A CEE) (R452A) |
|---|---|
| 9421502.S1.07.T | 400V/3PNPE/50Hz (Plug 32A CEE) (R449A) |
| 9421502.16.T | 208-230V/3PPE/60Hz (Without Plug) (R507) |
| 9421502.S1.16.T | 208-230V/3PPE/60Hz (Without Plug) (R449A) |
| 9421502.06.T | 230V/3PPE/50Hz (Plug 63A CEE) (R452A) |
Overview
Cool-down time
Heat-up time
Accessory for PRESTO W50t
We would also be happy to send you our printed catalogs and brochures by post.
Benefits
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![TCF]()
Touch display. Perfect operation.
With the touch display, the user always has an overview of all values and functions. The intuitive and multilingual menu structure enables perfect control. -
![TCF]()
Convenience for several users
Administrator level for customizing instrument settings, user levels with limited permissions for fast and safe defined access, password protection, all levels adjustable -
![ACC]()
100 % Cooling capacity
‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures -
![ICC]()
Intelligent temperature control.
Intelligent cascade control - automatic and self-optimizing adaptation of the PID control parameters with external stability of +/- 0.05 °C.
