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
PRESTO W40
Order No.
9421401.33
Working temperature range
-40 ... +250 °C
Temperature stability
±0.01 ... ±0.05 °C
Heating capacity
2.7 kW
Cooling capacity
Medium: Ethanol
°C
20
0
-10
-20
-30
-40
kW*
1.2
1
0.8
0.55
0.3
0.07
Medium: Ethanol
°C
20
0
-10
-20
-30
kW*
1.2
1
0.8
0.4
0.12
Refrigerant
R449A
Global Warming Potential
1397
Filling volume
380 g
Carbon dioxide equivalent
0.531 t
* 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.
Cooling capacity 1 = capacity at minimum pump level,
cooling capacity 2 = capacity at maximum pump level
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 and volumes
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
Temperature values
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
Performance values
Heating capacity
2.7 kW
Cooling capacity
Medium: Ethanol
°C
20
0
-10
-20
-30
-40
kW*
1.2
1
0.8
0.55
0.3
0.07
Medium: Ethanol
°C
20
0
-10
-20
-30
kW*
1.2
1
0.8
0.4
0.12
Refrigerant
R449A
Global Warming Potential
1397
Filling volume
380 g
Carbon dioxide equivalent
0.531 t
* 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.
Cooling capacity 1 = capacity at minimum pump level,
cooling capacity 2 = capacity at maximum pump level
With the touch display, the user always has an overview of all values and functions.
The intuitive and multilingual menu structure enables perfect control.
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
100 % Cooling capacity
‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
Intelligent temperature control.
Intelligent cascade control - automatic and self-optimizing adaptation of the PID control parameters with external stability of +/- 0.05 °C.
