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Description
PRESTO 80 Process SystemOverview 2 stage process circulators 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. The "t" model offers increased heating capacity of 3. 1 kW. Features: For highly precise, external temperature applications Rapid heating and cooling Wide working temperature ranges without changing fluids Highest performance
Overview
2-stage process circulators 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. The "t" model offers increased heating capacity of 3.1 kW.
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
- 5,7” industrial color TFT touch screen
- USB connection
- Ethernet
- SD-Card slot
- RS232
- Modbus
- RS485 (Accessory)
- Profibus DP (Accessory)
- Removable ventilation grid
- Heating capacity up to 1.5 kW (or 3.1 kW on the A80t and W80t)
- Cooling capacity up to 1.2 kW
Key Attributes
| Type | Circulating |
| Incubation | Yes |
| Refrigeration | Yes |
| Temp Range (°C) | -80 ... +250°C |
| Capacity (L) | N/A |
| Circulation | External Only |
| Brand | Julabo |
| MaxFlow Rate (l/min) | 76 |
| Temp Stability (°C) | ±0.01 to 0.05°C |
| Timer | Yes |
| Alarms | Yes |
| Digital or Mechanical | Digital |
| Data connection | Yes |
| Tank Material | N/A |
| Sample Agitation | No |
| Media Racks Available | No |
| Warranty (years) | 1 |
| Weight (lb) | 368 |
Manufacturer Specifications
|
Model |
A80 |
A80t |
W80 |
W80t |
|
Dimensions |
16.9 x 25.6 x 49.6 in. |
16.9 x 25.6 x 49.6 in. |
16.9 x 25.6 x 49.6 in. |
16.9 x 25.6 x 49.6 in. |
|
Filling volume expansion vessel |
8 l |
8 l |
8 l |
8 l |
|
Internal usable expansion volume |
5.6 l |
5.6 l |
5.6 l |
5.6 l |
|
Minimal process volume |
3.9 l |
3.9 l |
3.9 l |
3.9 l |
|
Active heat exchanger volume |
1.7 l |
1.7 l |
1.7 l |
1.7 l |
|
Weight |
361.6 lbs |
368.2 lbs |
350.5 lbs |
361.6 lbs |
|
Pump connections |
M24x1.5 male |
M24x1.5 male |
M24x1.5 male |
M24x1.5 male |
|
Cooling Water Connection |
N/A |
N/A |
G¾ in. |
G¾ in. |
|
Working temperature range |
-80.0 ... +250.0 °C |
-80.0 ... +250.0 °C |
-80.0 ... +250.0 °C |
-80.0 ... +250.0 °C |
|
Temperature stability |
±0.01 ... ±0.05 °C |
+/-0.01 ... +/-0.05 °C |
+/-0.01 ... +/-0.05 °C |
+/-0.01 ... +/-0.05 °C |
|
Setting the resolution of the temperature display |
0.01 °C |
0.01 °C |
0.01 °C |
0.01 °C |
|
Temperature display resolution |
0.01 °C |
0.01 °C |
0.01 °C |
0.01 °C |
|
Ambient temperature |
+5.0 ... +40.0 °C |
+5.0 ... +40.0 °C |
+5.0 ... +40.0 °C |
+5.0 ... +40.0 °C |
|
Data based on voltage version: |
208V/60Hz (Nema N5-20 Plug) |
220V/60Hz (Without Plug) |
208V/60Hz (Nema N5-20 Plug) |
220V/60Hz (Without Plug) |
|
Heating capacity |
1.5 kW |
3.1 kW |
1.5 kW |
3.1 kW |
|
Cooling capacity (Medium: Ethanol) |
200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW |
200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW |
200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW |
200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW |
|
Pump capacity flow rate |
15 ... 38 l/min |
16 ... 40 l/min |
15 ... 38 l/min |
16 ... 40 l/min |
|
Pump capacity flow pressure |
4.4 ... 18.9 psi |
4.4 ... 24.7 psi |
4.4 ... 18.9 psi |
4.4 ... 24.7 psi |
|
Viscosity max. |
50 cST |
50 cST |
50 cST |
50 cST |
|
Refrigerant stage 1 |
R507 |
R507 |
R507 |
R507 |
|
Global Warming Potential for R507 |
3985 |
3985 |
3985 |
3985 |
|
Filling volume |
1140 g |
1140 g |
1140 g |
1140 g |
|
Carbon dioxide equivalent |
4.543 t |
4.543 t |
4.543 t |
4.543 t |
|
Refrigerant |
R23 |
R23 |
R23 |
R23 |
|
Global Warming Potential for R23 |
14800 |
14800 |
14800 |
14800 |
|
Filling volume |
500 g |
500 g |
500 g |
500 g |
|
Carbon dioxide equivalent |
7.4 t |
7.4 t |
7.4 t |
7.4 t |
|
Cooling of compressor |
2-stage Air |
2-stage Air |
2-stage Water |
2-stage Water |
|
Cooling water pressure max. |
N/A |
N/A |
87 ... 79.8 psi |
87 ... 79.8 psi |
|
Cooling water difference pressure |
N/A |
N/A |
7.3 bar |
7.3 bar |
|
Cooling water temperature max. |
N/A |
N/A |
30 °C |
30 °C |
|
1.0Cooling water consumption |
N/A |
N/A |
2 l/min |
2 l/min |
|
Sound pressure level |
68 dbA |
68 dbA |
64 dbA |
64 dbA |
|
Classification according to DIN12876-1 |
Classification III (FL) |
Classification III (FL) |
Classification III (FL) |
Classification III (FL) |
|
IP Code according to IEC 60529 |
IP 20 |
IP 20 |
IP 20 |
IP 20 |
|
Pump type |
Centrifugal Pump (Magnetically coupled) |
Centrifugal Pump (Magnetically coupled) |
Centrifugal Pump (Magnetically coupled) |
Centrifugal Pump (Magnetically coupled) |
|
External pt100 sensor connection |
integrated |
integrated |
integrated |
integrated |
|
2nd external Pt100 sensor connection |
accessory |
accessory |
accessory |
accessory |
|
Integrated programmer |
8x60 steps |
8x60 steps |
8x60 steps |
8x60 steps |
|
Temperature control |
ICC |
ICC |
ICC |
ICC |
|
Absolute temperature calibration |
3 Point Calibration |
3 Point Calibration |
3 Point Calibration |
3 Point Calibration |
|
Temperature display |
5.7" TFT Touchscreen |
5.7" TFT Touchscreen |
5.7" TFT Touchscreen |
5.7" TFT Touchscreen |
|
Temperature setting |
Touchscreen |
Touchscreen |
Touchscreen |
Touchscreen |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy