PRESTO W80t 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.

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

Country of use | Mains voltage | Plug | JULABO voltage version code
W80t
Order No. 9421801.16.T
Working temperature range -80 ... +250 °C
Temperature stability ±0.01 ... ±0.05 °C
Heating capacity 3.1 kW
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
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R507 R23
Global Warming Potential 3985 14800
Filling volume 720 g 500 g
Carbon dioxide equivalent 2.869 t 7.4 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 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
  • Heating capacity up to 3.4 kW
  • Cooling capacity up to 1.2 kW
  • 5,7” industrial color TFT touch screen
  • Ports for USB, Ethernet, RS232, Modbus
  • SD-Card slot
  • Analog connections, RS485, Profibus DP (accessory)
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 361.6 lbs
Pump connections M24x1.5 male
Cooling Water Connection G¾ in.
Temperature values
Working temperature range -80 ... +250 °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 ... +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 3.1 kW
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
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R507 R23
Global Warming Potential 3985 14800
Filling volume 720 g 500 g
Carbon dioxide equivalent 2.869 t 7.4 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 16 ... 40 l/min
Pump capacity flow pressure 4.4 ... 24.7 psi
Viscosity max. 50 cST
Power 15 A
Cooling
Cooling of compressor 2-stage Water
Cooling water pressure max. 87 psi
Cooling water difference pressure 7.3 psi
Cooling water temperature max. 35 °C
1.0Cooling water consumption 2 l/min
Other
Sound pressure level 64 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 RS232 / RS485 optional / Profibus optional / SD memory card / USB / Ethernet / 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 displayTemperature display 5.7" TFT Touchscreen
Temperature settingTemperature setting Touchscreen
Available voltage versions
9421801.07.T 400V/3PNPE/50Hz (Plug 16A CEE) (R507)
9421801.16.T 208-220V/3PPE/60Hz (Without Plug) (R507)
9421801.06.T 230V/3PPE/50Hz (Plug 32A CEE) (R507)

Cool-down time

Heat-up time

Pump capacity

Accessory for PRESTO W80t

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.