PRESTO A85 Process system

Powerhouses among the process system

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.

Process System PRESTO A85 from JULABO view 1
Process System PRESTO A85 from JULABO view 2
Process System PRESTO A85 from JULABO view 3
Process System PRESTO A85 from JULABO view 1
Process System PRESTO A85 from JULABO view 2
Process System PRESTO A85 from JULABO view 3
PRESTO A85 Video

Performance data depends on the mains voltage in the country of use. Please select:

Country of use | Mains voltage | Plug | JULABO voltage version code
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.
Pump capacity flow rate 35 ... 80 l/min
Pump capacity flow pressure 0.48 ... 3.2 bar
Dimensions
(W × L × H)		 61 x 108 x 125 cm
Accessory

Product Features

  • Rapid heating and cooling
  • 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.
Pump capacity flow rate 35 ... 80 l/min
Pump capacity flow pressure 0.48 ... 3.2 bar
Viscosity max. 50 cST
Power 18 A
Cooling
Cooling of compressor 2-stage Air
Other
Sound pressure level 69 dbA
Classification
according to DIN12876-1 		Classification III (FL)
IP Code
according to IEC 60529 		IP 20
Pump type Centrifugal Pump (Magnetically coupled)
Electronics
Digital interface USB / Ethernet / RS232 / RS485 optional / Profibus optional / SD memory card / Modbus / Alarm output / Reg/Eprog optional / Standby-Input optional
External pt100 sensor connection integrated
2nd external Pt100 sensor connection accessory
Integrated programmer 8x60 steps
Temperature control ICC
Absolute temperature calibration 3 Point Calibration
Temperature display 5.7" TFT Touchscreen
Temperature setting Touchscreen
Available voltage versions
9420852.07 400V/3PNPE/50Hz (Plug 32A CEE) (R507)
9420852.16 208-230V/3PPE/60Hz (Without Plug) (R507)
9420852.06 230V/3PPE/50Hz (Plug 32A CEE) (R507)

Overview

Cool-down time

chart_cd-A85

Pump capacity

chart pp-A85

Accessory for PRESTO A85

We would also be happy to send you our printed catalogs and brochures by post.


Benefits

  • TCF
    Touch display. Perfect operation.
    With the touch display, the user always has an overview of all values and functions. The intuitive and multilingual menu structure enables perfect control.
  • TCF
    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
  • ACC
    100 % Cooling capacity
    ‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
  • ICC
    Intelligent temperature control.
    Intelligent cascade control - automatic and self-optimizing adaptation of the PID control parameters with external stability of +/- 0.05 °C.

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