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.
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 A85
Order No.
9420852.07
Working temperature range
-85 ... +250 °C
Temperature stability
±0.05 ... ±0.1 °C
Heating capacity
6 kW
Cooling capacity
Medium: Ethanol
°C
200
20
0
-20
-30
-40
-60
-80
kW*
2.8
2.5
2.4
2.4
2.4
2.4
2.2
0.4
Medium: Thermal HL90
°C
150
100
50
20
0
-10
-20
-30
-40
-50
-60
-70
-80
kW*
2.7
2.7
2.5
2.5
2.5
2.5
2.5
2.5
2.4
2.3
1.75
0.84
0.29
Refrigerant Information
Refrigerant stage 1
Refrigerant stage 2
Refrigerant
R507
R23
Global Warming Potential
3985
14800
Filling volume
1600 g
680 g
Carbon dioxide equivalent
6.376 t
10.064 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
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 2.8 kW
Pump pressure up to 3.2 bar, max. flow rate 80 l/min
5,7” industrial color TFT touch screen
SD-Card slot
Connections for USB, Ethernet, RS232, and Alarm output
Modbus
Connections for alarm-output, Pt100 external sensor and standby-input
Ports for USB, Ethernet, RS232, Modbus
Dimensions and volumes
Dimensions (W × L × H)
61 x 108 x 125 cm
Internal usable expansion volume
7 l
Minimal process volume
9.5 l
Active heat exchanger volume
5 l
Weight
365 kg
Pump connections
M30x1.5 male
Temperature values
Working temperature range
-85 ... +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
Medium: Ethanol
°C
200
20
0
-20
-30
-40
-60
-80
kW*
2.8
2.5
2.4
2.4
2.4
2.4
2.2
0.4
Medium: Thermal HL90
°C
150
100
50
20
0
-10
-20
-30
-40
-50
-60
-70
-80
kW*
2.7
2.7
2.5
2.5
2.5
2.5
2.5
2.5
2.4
2.3
1.75
0.84
0.29
Refrigerant Information
Refrigerant stage 1
Refrigerant stage 2
Refrigerant
R507
R23
Global Warming Potential
3985
14800
Filling volume
1600 g
680 g
Carbon dioxide equivalent
6.376 t
10.064 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.
