F81-HL Ultra-Low Refrigerated / Heating Circulator

low temperatures below -50 °C 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 instruments provide the entire variety of functions of the professional HighTech Series of circulators.

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HighTech SL/HL Ultra-Low Refrigerated-Heating Circulator F81-HL from JULABO view 1
Data at mains voltage / frequency:
230V/60Hz (Schuko Plug - CEE 7/4 Plug Type F)
Change
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 5.8 ... 10.2 psi
Usable bath opening
(W x L / D)		 5.1 x 5.9 / 6.3 in.
Filling volume 5 ... 6.5 l
Dimensions
(W × L × H)		 19.7 x 22.8 x 35 in.
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 5.8 ... 10.2 psi
Usable bath opening
(W x L / D)		 5.1 x 5.9 / 6.3 in.
Filling volume 5 ... 6.5 l
Dimensions
(W × L × H)		 19.7 x 22.8 x 35 in.
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Product Features

  • VFD COMFORT DISPLAY
  • 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)		 19.7 x 22.8 x 35 in.
Filling volume 5 ... 6.5 l
Weight 194 lbs
Pump connections M16x1 male
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/60Hz (Schuko Plug - CEE 7/4 Plug Type F)
Change
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 5.8 ... 10.2 psi
Maximum suction 2.9 ... 5.8 psi
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 5.8 ... 10.2 psi
Maximum suction 2.9 ... 5.8 psi
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)		 5.1 x 5.9 / 6.3 in.
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 displayTemperature display VFD
Temperature settingTemperature 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)

Overview

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Benefits

  • 100% geprüft
    100% Checked.
    100% testing. 100% quality. Each JULABO Circulator undergoes thorough quality testing before leaving the factory.
  • Blatt wächst in einer Glühbirne
    Green technology.
    Development consistently applied environmentally friendly materials and technologies.
  • Made in Germany
    JULABO. Quality.
    Highest standards of quality for a long product life.
  • Quickstart
    Quick start.
    Individual JULABO consultation and comprehensive manuals at your disposal.