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Description
PRESTO 85 Process SystemsOverview Powerhouses among the process circulators. High cooling capacities enable extremely low temperatures down to 85 C possible. The high heating capacity, particularly with the A85t and the W85t, provides even more flexibility in the application. 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
Overview
Powerhouses among the process circulators. High cooling capacities enable extremely low temperatures down to -85 °C possible. The high heating capacity, particularly with the A85t and the W85t, provides even more flexibility in the application. 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 15 kW
- Pump pressure up to 3.2 bar, max. flow rate 80 l/min
- Heating capacity up to 1.5 kW (or 3.1 kW on the A85t and W85t)
- Cooling capacity up to 2.8 kW
Key Attributes
| Type | Circulating |
| Incubation | Yes |
| Refrigeration | Yes |
| Temp Range (°C) | -85 ... +250°C |
| Capacity (L) | N/A |
| Circulation | External Only |
| Brand | Julabo |
| MaxFlow Rate (l/min) | 80 |
| 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) | 804 |
Manufacturer Specifications
|
Model |
A85 |
A85t |
W85 |
W85t |
|
Dimensions |
24 x 42.5 x 49.2 in. |
24 x 42.5 x 49.2 in. |
24 x 33.3 x 49.2 in. |
24 x 33.3 x 49.2 in. |
|
Filling volume expansion vessel |
11 l |
11 l |
11 l |
11 l |
|
Internal usable expansion volume |
7 l |
7 l |
7 l |
7 l |
|
Minimal process volume |
9.5 l |
9.5 l |
9.5 l |
9.5 l |
|
Active heat exchanger volume |
5 l |
5 l |
5 l |
5 l |
|
Weight |
804.7 lbs |
804.7 lbs |
738.5 lbs |
738.5 lbs |
|
Pump connections |
M30x1.5 male |
M30x1.5 male |
M30x1.5 male |
M30x1.5 male |
|
Cooling Water Connection |
N/A |
N/A |
G¾ in. |
G¾ in. |
|
Working temperature range |
-85.0 ... +250.0 °C |
-85.0 ... +250.0 °C |
-85.0 ... +250.0 °C |
-85.0 ... +250.0 °C |
|
Temperature stability |
+/-0.05 ... +/-0.1 °C |
+/-0.05 ... +/-0.1 °C |
+/-0.05 ... +/-0.1 °C |
+/-0.05 ... +/-0.1 °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/3PPE/60Hz (Without Plug) |
208V/3PPE/60Hz (Without Plug) |
208V/3PPE/60Hz (Without Plug) |
208V/3PPE/60Hz (Without Plug) |
|
Heating capacity |
5.5 kW |
12.5 kW |
5.5 kW |
12.5 kW |
|
Cooling capacity (Medium: Ethanol) |
200°C/2.8kW | 20°C/2.5kW | 0°C/2.4kW |-20°C/2.4kW | -30°C/2.4kW | -40°C/2.4kW | -60°C/2.2kW | -80°C/0.4kW |
200°C/2.8kW | 20°C/2.5kW | 0°C/2.4kW |-20°C/2.4kW | -30°C/2.4kW | -40°C/2.4kW | -60°C/2.2kW | -80°C/0.4kW |
200°C/2.8kW | 20°C/2.5kW | 0°C/2.4kW |-20°C/2.4kW | -30°C/2.4kW | -40°C/2.4kW | -60°C/2.2kW | -80°C/0.4kW |
200°C/2.8kW | 20°C/2.5kW | 0°C/2.4kW |-20°C/2.4kW | -30°C/2.4kW | -40°C/2.4kW | -60°C/2.2kW | -80°C/0.4kW |
|
Pump capacity flow rate |
35 ... 80 l/min |
35 ... 80 l/min |
35 ... 80 l/min |
35 ... 80 l/min |
|
Pump capacity flow pressure |
7 ... 43.5 psi |
7 ... 43.5 psi |
7 ... 43.5 psi |
7 ... 43.5 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 |
1600 g |
1600 g |
1600 g |
1600 g |
|
Carbon dioxide equivalent |
6.376 t |
6.376 t |
6.376 t |
6.376 t |
|
Refrigerant |
R23 |
R23 |
R23 |
R23 |
|
Global Warming Potential for R23 |
14800 |
14800 |
14800 |
14800 |
|
Filling volume |
680 g |
680 g |
680 g |
680 g |
|
Carbon dioxide equivalent |
10.064 t |
10.064 t |
10.064 t |
10.064 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 ... 6 l/min |
2 ... 6 l/min |
|
Sound pressure level |
69 dbA |
69 dbA |
69 dbA |
69 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 21 |
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