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PRESTO 80 Process System

Category Stirred / Circulating Baths
Manufacturer Julabo
Country of manufacture Germany
Overview

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. The "t" model offers increased heating capacity of 3.1 kW.

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
  • USB connection
  • Ethernet
  • SD-Card slot
  • RS232
  • Modbus
  • RS485 (Accessory)
  • Profibus DP (Accessory)
  • Removable ventilation grid
  • Heating capacity up to 1.5 kW (or 3.1 kW on the A80t and W80t)
  • Cooling capacity up to 1.2 kW
    Key Attributes 
    Type Circulating
    Incubation Yes
    Refrigeration Yes
    Temp Range (°C) -80 ... +250°C
    Capacity (L) N/A
    Circulation External Only
    Brand Julabo
    MaxFlow Rate (l/min) 76
    Temp Stability (°C) ±0.01 to 0.05°C
    Timer Yes
    Alarms Yes
    Digital or Mechanical Digital
    Data connection Yes
    Tank Material N/A
    Sample Agitation No
    Media Racks Available No
    Warranty (years) 1
    Weight (lb) 368

     

    Manufacturer Specifications

    Model

    A80

    A80t

    W80

    W80t

    Dimensions

    16.9 x 25.6 x 49.6 in.

    16.9 x 25.6 x 49.6 in.

    16.9 x 25.6 x 49.6 in.

    16.9 x 25.6 x 49.6 in.

    Filling volume expansion vessel

    8 l

    8 l

    8 l

    8 l

    Internal usable expansion volume

    5.6 l

    5.6 l

    5.6 l

    5.6 l

    Minimal process volume

    3.9 l

    3.9 l

    3.9 l

    3.9 l

    Active heat exchanger volume

    1.7 l

    1.7 l

    1.7 l

    1.7 l

    Weight

    361.6 lbs

    368.2 lbs

    350.5 lbs

    361.6 lbs

    Pump connections

    M24x1.5 male

    M24x1.5 male

    M24x1.5 male

    M24x1.5 male

    Cooling Water Connection

    N/A

    N/A

    G¾ in.

    G¾ in.

    Working temperature range

    -80.0 ... +250.0 °C

    -80.0 ... +250.0 °C

    -80.0 ... +250.0 °C

    -80.0 ... +250.0 °C

    Temperature stability

    ±0.01 ... ±0.05 °C

    +/-0.01 ... +/-0.05 °C

    +/-0.01 ... +/-0.05 °C

    +/-0.01 ... +/-0.05 °C

    Setting the resolution of the temperature display

    0.01 °C

    0.01 °C

    0.01 °C

    0.01 °C

    Temperature display resolution

    0.01 °C

    0.01 °C

    0.01 °C

    0.01 °C

    Ambient temperature

    +5.0 ... +40.0 °C

    +5.0 ... +40.0 °C

    +5.0 ... +40.0 °C

    +5.0 ... +40.0 °C

    Data based on voltage version:

    208V/60Hz (Nema N5-20 Plug)

    220V/60Hz (Without Plug)

    208V/60Hz (Nema N5-20 Plug)

    220V/60Hz (Without Plug)

    Heating capacity

    1.5 kW

    3.1 kW

    1.5 kW

    3.1 kW

    Cooling capacity (Medium: Ethanol)

    200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW

    200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW

    200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW

    200°C/1.2kW | 100°C/1.2kW | 20°C/1.2kW | 0°C/1.2kW |-20°C/1.1kW | -30°C/1.1kW | -40°C/1.1kW | -60°C/0.65kW | -80°C/0.1kW

    Pump capacity flow rate

    15 ... 38 l/min

    16 ... 40 l/min

    15 ... 38 l/min

    16 ... 40 l/min

    Pump capacity flow pressure

    4.4 ... 18.9 psi

    4.4 ... 24.7 psi

    4.4 ... 18.9 psi

    4.4 ... 24.7 psi

    Viscosity max.

    50 cST

    50 cST

    50 cST

    50 cST

    Refrigerant stage 1

    R507

    R507

    R507

    R507

    Global Warming Potential for R507

    3985

    3985

    3985

    3985

    Filling volume

    1140 g

    1140 g

    1140 g

    1140 g

    Carbon dioxide equivalent

    4.543 t

    4.543 t

    4.543 t

    4.543 t

    Refrigerant

    R23

    R23

    R23

    R23

    Global Warming Potential for R23

    14800

    14800

    14800

    14800

    Filling volume

    500 g

    500 g

    500 g

    500 g

    Carbon dioxide equivalent

    7.4 t

    7.4 t

    7.4 t

    7.4 t

    Cooling of compressor

    2-stage Air

    2-stage Air

    2-stage Water

    2-stage Water

    Cooling water pressure max.

    N/A

    N/A

    87 ... 79.8 psi

    87 ... 79.8 psi

    Cooling water difference pressure

    N/A

    N/A

    7.3 bar

    7.3 bar

    Cooling water temperature max.

    N/A

    N/A

    30 °C

    30 °C

    1.0Cooling water consumption

    N/A

    N/A

    2 l/min

    2 l/min

    Sound pressure level

    68 dbA

    68 dbA

    64 dbA

    64 dbA

    Classification according to DIN12876-1

    Classification III (FL)

    Classification III (FL)

    Classification III (FL)

    Classification III (FL)

    IP Code according to IEC 60529

    IP 20

    IP 20

    IP 20

    IP 20

    Pump type

    Centrifugal Pump (Magnetically coupled)

    Centrifugal Pump (Magnetically coupled)

    Centrifugal Pump (Magnetically coupled)

    Centrifugal Pump (Magnetically coupled)

    External pt100 sensor connection

    integrated

    integrated

    integrated

    integrated

    2nd external Pt100 sensor connection

    accessory

    accessory

    accessory

    accessory

    Integrated programmer

    8x60 steps

    8x60 steps

    8x60 steps

    8x60 steps

    Temperature control

    ICC

    ICC

    ICC

    ICC

    Absolute temperature calibration

    3 Point Calibration

    3 Point Calibration

    3 Point Calibration

    3 Point Calibration

    Temperature display

    5.7" TFT Touchscreen

    5.7" TFT Touchscreen

    5.7" TFT Touchscreen

    5.7" TFT Touchscreen

    Temperature setting

    Touchscreen

    Touchscreen

    Touchscreen

    Touchscreen

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