PRESTO W80t Process system
2-stage process system for low temperatures
As air- or water-cooled versions, the A80 and W80 units with 2-stage refrigeration unit offer high cooling and heating capacities for lowest temperatures down to -80 °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
| Order No. | 9421801.07.T | ||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Working temperature range | -80 ... +250 °C | ||||||||||||||||||||||||||||||||||||||
| Temperature stability | ±0.01 ... ±0.05 °C | ||||||||||||||||||||||||||||||||||||||
| Heating capacity | 3.4 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 | 16 ... 40 l/min | ||||||||||||||||||||||||||||||||||||||
| Pump capacity flow pressure | 0.3 ... 1.7 bar | ||||||||||||||||||||||||||||||||||||||
|
Dimensions (W × L × H) |
43 x 65 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
- Heating capacity up to 3.4 kW
- Cooling capacity up to 1.2 kW
- 5,7” industrial color TFT touch screen
- Ports for USB, Ethernet, RS232, Modbus
- SD-Card slot
- Analog connections, RS485, Profibus DP (accessory)
|
Dimensions (W × L × H) |
43 x 65 x 126 cm |
|---|---|
| Internal usable expansion volume | 5.6 l |
| Minimal process volume | 3.9 l |
| Active heat exchanger volume | 1.7 l |
| Weight | 164 kg |
| Pump connections | M24x1.5 male |
| Cooling Water Connection | G¾ in |
| Working temperature range | -80 ... +250 °C |
|---|---|
| Temperature stability | ±0.01 ... ±0.05 °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 | 3.4 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 | 16 ... 40 l/min | |||||||||||||||||||||||||||||||||||||||
| Pump capacity flow pressure | 0.3 ... 1.7 bar | |||||||||||||||||||||||||||||||||||||||
| Viscosity max. | 50 cST | |||||||||||||||||||||||||||||||||||||||
| Power | 16 A | |||||||||||||||||||||||||||||||||||||||
| Cooling of compressor | 2-stage Water |
|---|---|
| Cooling water pressure max. | 6 bar |
| Cooling water difference pressure | 0.5 bar |
| Cooling water temperature max. | 35 °C |
| Cooling water consumption | 2 l/min |
| Sound pressure level | 64 dbA |
|---|---|
| Classification according to DIN12876-1 |
Classification III (FL) |
| IP Code according to IEC 60529 |
IP 20 |
| Pump type | Centrifugal Pump (Magnetically coupled) |
| 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 |
| 9421801.07.T | 400V/3PNPE/50Hz (Plug 16A CEE) (R507) |
|---|---|
| 9421801.16.T | 208-220V/3PPE/60Hz (Without Plug) (R507) |
| 9421801.06.T | 230V/3PPE/50Hz (Plug 32A CEE) (R507) |
Overview
Cool-down time
Heat-up time
Pump capacity
Accessory for PRESTO W80t
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.
