PRESTO A80t Process System

2-stage process circulators for low temperatures

As air- or water-cooled versions, the A80 and W80 units with 2-stage refrigeration unit offer high cooling and heating capacities for lowest temperatures down to -80 °C.

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Data at mains voltage / frequency:
220V/60Hz (Without Plug)
A80t
Order No. 9 420 801.T.07
Working temperature range -80.0 ... +250.0 °C
Temperature stability +/-0.01 ... +/-0.05 °C
Heating capacity 3.4 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Dimensions
(W × L × H)
16.9 x 25.6 x 49.6 in.
A80t
Order No. 9 420 801.T.16
Working temperature range -80.0 ... +250.0 °C
Temperature stability +/-0.01 ... +/-0.05 °C
Heating capacity 2.8 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 15 ... 38 l/min
Pump capacity flow pressure 4.4 ... 21.8 psi
Dimensions
(W × L × H)
16.9 x 25.6 x 49.6 in.
A80t
Order No. 9 420 801.T.16
Working temperature range -80.0 ... +250.0 °C
Temperature stability +/-0.01 ... +/-0.05 °C
Heating capacity 3.1 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Dimensions
(W × L × H)
16.9 x 25.6 x 49.6 in.
A80t
Order No. 9 420 801.T.06
Working temperature range -80.0 ... +250.0 °C
Temperature stability +/-0.01 ... +/-0.05 °C
Heating capacity 3.4 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Dimensions
(W × L × H)
16.9 x 25.6 x 49.6 in.

Product 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
  • Ethernet
  • SD-Card slot
  • RS232
  • Modbus
  • RS485 (Accessory)
  • Profibus DP (Accessory)
  • CCC Anschlüsse für Alarm-Ausgang, Pt100-Externfühler und Standby-Eingang
  • Removable ventilation grid
  • Heating capacity up to 3.4 kW
  • Cooling capacity up to 1.2 kW
Dimensions and volumes
Dimensions
(W × L × H)
16.9 x 25.6 x 49.6 in.
Internal usable expansion volume 5.6 l
Minimal process volume 3.9 l
Active heat exchanger volume 1.7 l
Weight 368.2 lbs
Pump connections M24x1.5  male
Temperature values
Working temperature range -80.0 ... +250.0 °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 +5.0 ... +40.0 °C
Data at mains voltage / frequency:
220V/60Hz (Without Plug)
Performance values
Heating capacity 3.4 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Viscosity max. 50 cST
Refrigerant stage 1
Refrigerant R507
Global Warming Potential for R507 3985
Filling volume 1140 g
Carbon dioxide equivalent 4.543 t
Refrigerant stage 2
Refrigerant R23
Global Warming Potential for R23 14800
Filling volume 500 g
Carbon dioxide equivalent 7.4 t
Performance values
Heating capacity 2.8 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 15 ... 38 l/min
Pump capacity flow pressure 4.4 ... 21.8 psi
Viscosity max. 50 cST
Refrigerant stage 1
Refrigerant R507
Global Warming Potential for R507 3985
Filling volume 1140 g
Carbon dioxide equivalent 4.543 t
Refrigerant stage 2
Refrigerant R23
Global Warming Potential for R23 14800
Filling volume 500 g
Carbon dioxide equivalent 7.4 t
Performance values
Heating capacity 3.1 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Viscosity max. 50 cST
Refrigerant stage 1
Refrigerant R507
Global Warming Potential for R507 3985
Filling volume 1140 g
Carbon dioxide equivalent 4.543 t
Refrigerant stage 2
Refrigerant R23
Global Warming Potential for R23 14800
Filling volume 500 g
Carbon dioxide equivalent 7.4 t
Performance values
Heating capacity 3.4 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
200 100 20 0 -20 -30 -40 -60 -80
1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Cooling capacity
(Medium: Ethanol)
°C 200 100 20 0 -20 -30 -40 -60 -80
kW 1.2 1.2 1.2 1.2 1.1 1.1 1.1 0.65 0.1
Pump capacity flow rate 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Viscosity max. 50 cST
Refrigerant stage 1
Refrigerant R507
Global Warming Potential for R507 3985
Filling volume 1140 g
Carbon dioxide equivalent 4.543 t
Refrigerant stage 2
Refrigerant R23
Global Warming Potential for R23 14800
Filling volume 500 g
Carbon dioxide equivalent 7.4 t
Cooling
Cooling of compressor 2-stage Air
Other
Sound pressure level 68 dbA
Classification
according to DIN12876-1
Classification III (FL)
IP Code
according to IEC 60529
IP 20
Pump type Centrifugal Pump (Magnetically coupled)
Electronics
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 displayTemperature display 5.7" TFT Touchscreen
Temperature settingTemperature setting Touchscreen
Available voltage versions
400V/3PNPE/50Hz Plug 16A CEE 9420801.07
208-220V/3PPE/60Hz Without Plug 9420801.16
230V/3PPE/50Hz Plug 32A CEE 9420801.06

Cool-down time

chart_cd-A80t_2

Heat-up time

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Accessory for PRESTO A80t

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


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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.