F81-HL Ultra-Low Refrigerated-Heating Circulator

low temperatures below -50 °C with bath opening for internal and external applications

The Ultra-Low Refrigerated Circulators of the HighTech Series with HL or SL circulator feature powerful pressure and suction pumps. The in-struments provide the entire variety of functions of the professional HighTech Series of circulators.

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Data at mains voltage / frequency:
230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F)
F81-HL
Order No. 9 312 681.33
Working temperature range -81 ... +100 °C
Temperature stability ±0.02 °C
Heating capacity 1.3 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
13 x 15 / 16 cm
Filling volume 5 ... 6.5 l
Dimensions
(W × L × H)
50 x 58 x 89 cm
F81-HL
Order No. 9 312 681.33
Working temperature range -81 ... +100 °C
Temperature stability ±0.02 °C
Heating capacity 1.3 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
13 x 15 / 16 cm
Filling volume 5 ... 6.5 l
Dimensions
(W × L × H)
50 x 58 x 89 cm

Product Features

  • VFD COMFORT DISPLAY
  • LCD DIALOG DISPLAY backlit for convenient interactive operation
  • ICC (Intelligent Cascade Control), self-optimizing temperature control
  • TCF Temperature Control Features to optimize the control behavior
  • ATC3 3-Point-Calibration
  • SMART PUMP, electronically adjustable pump stages
  • Adjustable high temperature cut-out, visible via display
  • RS232/RS485 interface for online communication
  • Integrated programmer for 6 x 60 program steps
  • Connections for solenoid valve and HSP booster pump
  • Proportional cooling control
Dimensions and volumes
Dimensions
(W × L × H)
50 x 58 x 89 cm
Filling volume 5 ... 6.5 l
Weight 88 kg
Pump connections M16x1  male
Temperature values
Working temperature range -81 ... +100 °C
Temperature stability ±0.02 °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:
230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F)
Performance values
Heating capacity 1.3 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Maximum suction 0.2 ... 0.4 bar
Viscosity max. 70 cST
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 500 g
Carbon dioxide equivalent 1.961 t
Refrigerant stage 2
Refrigerant R23
Global Warming Potential for R23 14800
Filling volume 120 g
Carbon dioxide equivalent 1.776 t
Performance values
Heating capacity 1.3 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20 -40 -60 -80
0.45 0.38 0.36 0.32 0.27 0.07
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20 -40 -60 -80
kW 0.45 0.38 0.36 0.32 0.27 0.07
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Maximum suction 0.2 ... 0.4 bar
Viscosity max. 70 cST
Refrigerant stage 1
Refrigerant R404A
Global Warming Potential for R404A 3922
Filling volume 500 g
Carbon dioxide equivalent 1.961 t
Refrigerant stage 2
Refrigerant R23
Global Warming Potential for R23 14800
Filling volume 120 g
Carbon dioxide equivalent 1.776 t
Bath
Bath cover integrated
Usable bath opening
(W x L / D)
13 x 15 / 16 cm
Cooling
Cooling of compressor 2-stage Air
Other
Classification
according to DIN12876-1
Classification III (FL)
IP Code
according to IEC 60529
IP 21
Electronics
Digital interface Profibus optional
External pt100 sensor connection integrated
Integrated programmer 6x60 steps
Temperature control ICC
Absolute temperature calibration 3 Point Calibration
Temperature display VFD
Temperature setting Keypad
Available voltage versions
230V/50-60Hz Schuko Plug - CEE 7/4 Plug Type F 9312681.33
Included in delivery
2 Barbed fittings for tubing 8 and 12 mm ID. (Pump connections M16x1 male)

Accessory for F81-HL

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Benefits

  • Made in Germany
    JULABO. Quality.
    Highest standards of quality for a long product life.
  • Blatt wächst in einer Glühbirne
    Green technology.
    Development consistently applied environmentally friendly materials and technologies.
  • network
    Satisfied customers.
    11 subsidiaries and more than 100 partners worldwide guarantee fast and qualified JULABO support.
  • 100% geprüft
    100% Checked.
    100% testing. 100% quality. Each JULABO Circulator undergoes thorough quality testing before leaving the factory.