The rapid compensation of reactions even at higher ambient temperatures is the domain of the water-cooled W50 units. High heating and cooling capacity paired with powerful pumps.
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 W50
Order No.
see refrigerant options
Working temperature range
-50 ... +250 °C
Temperature stability
±0.05 ... ±0.1 °C
Heating capacity
6 kW
Cooling capacity
Refrigerant variant
Order No.
9421502.07
Cooling capacity 1
Medium: Ethanol
°C
20
0
-10
-20
-30
-40
kW*
7.5
6.5
4.5
2.8
1.6
0.6
Cooling capacity 2
Medium: Thermal HL30
°C
20
10
0
-10
-20
-30
kW*
7.9
7.6
6.1
3.7
1.9
0.9
Cooling capacity 3
Medium: Water Glycol 40:60
°C
20
10
0
-10
-20
-30
kW*
8
7.7
6.1
3.7
1.9
1
Cooling capacity 4
Medium: Thermal HL60
°C
20
0
-10
-20
-30
-40
kW*
7.6
6
3.6
1.9
1.1
0.26
Refrigerant
R452A
Global Warming Potential
2140
Filling volume
1100 g
Carbon dioxide equivalent
2.354 t
Refrigerant variant .S1
Order No.
9421502.S1.07
Cooling capacity
Medium: Ethanol
°C
20
0
-10
-20
-30
-40
kW*
7.6
7.1
4.5
2.7
1.4
0.6
Refrigerant
R449A
Global Warming Potential
1397
Filling volume
1050 g
Carbon dioxide equivalent
1.467 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.
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
Cooling capacity up to 7.5 kW
Pump pressure up to 3.2 bar,
max. flow rate 76 l/min
Temperature stability ±0.05 °C ... ±0.1 °C
5,7” industrial color TFT touch screen
Connections for USB, Ethernet, RS232, and Alarm output
Modbus
SD-Card slot
Analog connections, RS485, Profibus DP
(accessory)
Second external Pt100 sensor connection
(accessory)
Dimensions and volumes
Dimensions (W × L × H)
53 x 66.5 x 126 cm
Internal usable expansion volume
7.5 l
Minimal process volume
7.5 l
Active heat exchanger volume
3.5 l
Weight
210 kg
Pump connections
M30x1.5 male
Cooling Water Connection
G¾ in
Temperature values
Working temperature range
-50 ... +250 °C
Temperature stability
±0.05 ... ±0.1 °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
6 kW
Cooling capacity
Refrigerant variant
Order No.
9421502.07
Cooling capacity 1
Medium: Ethanol
°C
20
0
-10
-20
-30
-40
kW*
7.5
6.5
4.5
2.8
1.6
0.6
Cooling capacity 2
Medium: Thermal HL30
°C
20
10
0
-10
-20
-30
kW*
7.9
7.6
6.1
3.7
1.9
0.9
Cooling capacity 3
Medium: Water Glycol 40:60
°C
20
10
0
-10
-20
-30
kW*
8
7.7
6.1
3.7
1.9
1
Cooling capacity 4
Medium: Thermal HL60
°C
20
0
-10
-20
-30
-40
kW*
7.6
6
3.6
1.9
1.1
0.26
Refrigerant
R452A
Global Warming Potential
2140
Filling volume
1100 g
Carbon dioxide equivalent
2.354 t
Refrigerant variant .S1
Order No.
9421502.S1.07
Cooling capacity
Medium: Ethanol
°C
20
0
-10
-20
-30
-40
kW*
7.6
7.1
4.5
2.7
1.4
0.6
Refrigerant
R449A
Global Warming Potential
1397
Filling volume
1050 g
Carbon dioxide equivalent
1.467 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.
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.
