PRESTO W40 Process system
Compact process system down to -40 °C
The A30, A40 and W40 process system combine high performance and a very compact design with the advantages of the PRESTO series for a working temperature range down to -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
| Order No. | 9421401.33 | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Working temperature range | -40 ... +250 °C | |||||||||||||||||||||||||
| Temperature stability | ±0.01 ... ±0.05 °C | |||||||||||||||||||||||||
| Heating capacity | 2.7 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 | |||||||||||||||||||||||||
|
Dimensions (W × L × H) |
33 x 59 x 67 cm | |||||||||||||||||||||||||
| Cooling capacities at pump stage 1 |
Product Features
- Highest performance with small footprint
- Space-saving design optimizes space utilization in your lab
- Rapid heating and cooling
- For highly precise, external temperature applications
- Wide working temperature ranges without changing fluids
- Heating capacity up to 2.7 kW
- Cooling capacity up to 1.2 kW
- Temperature stability ±0.01 °C ... ±0.05 °C
- Pump pressure up to 1.7 bar, max. flow rate 40 l/min
- Built-in 5.7’’ industrial color touchscreen
- SD-Card slot
- RS232
- USB connection
- Modbus
- RS485 (Accessory)
- Profibus DP (Accessory)
- Second external Pt100 sensor connection for A40 and W40 (accessory)
- Alarm output
|
Dimensions (W × L × H) |
33 x 59 x 67 cm |
|---|---|
| Internal usable expansion volume | 2.7 l |
| Minimal process volume | 3.5 l |
| Active heat exchanger volume | 1.7 l |
| Weight | 78 kg |
| Pump connections | M24x1.5 male |
| Cooling Water Connection | G¾ in |
| Working temperature range | -40 ... +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 | 2.7 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 | 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 | 1 l/min |
| Sound pressure level | 53 dbA |
|---|---|
| Classification according to DIN12876-1 |
Classification III (FL) |
| IP Code according to IEC 60529 |
IP 21 |
| Pump type | Centrifugal Pump (Magnetically coupled) |
| Cooling capacities at pump stage 1 | |
| 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 |
| 9421401.33 | 200-230V/50-60Hz (Schuko Plug - CEE 7/4 Plug Type F) (R449A) |
|---|---|
| 9421401.04 | 230V/50-60Hz (UK Plug Type BS1363A) (R449A) |
| 9421401.05 | 230V/50-60Hz (CH Plug Type SEV 1011) (R449A) |
| 9421401.14 | 208V/60Hz (Nema N6-20 Plug) (R449A) |
Cooling capacities at pump stage 1
Overview
Cool-down time
Heat-up time
Pump capacity
Accessory for PRESTO W40
We would also be happy to send you our printed catalogs and brochures by post.
Benefits
-
![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.
