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.
Performance data depends on the mains voltage in the country of use. Please select:
Country of use | Mains voltage | Plug | JULABO voltage version code
HIGHTECHF81-HL
Order No.
9312681.33
Working temperature range
-81 ... +100 °C
Temperature stability
±0.02 °C
Heating capacity
1.3 kW
Cooling capacity
Medium: Ethanol
°C
20
0
-20
-40
-60
-80
kW*
0.45
0.38
0.36
0.32
0.27
0.07
Refrigerant Information
Refrigerant stage 1
Refrigerant stage 2
Refrigerant
R404A
R23
Global Warming Potential
3922
14800
Filling volume
500 g
120 g
Carbon dioxide equivalent
1.961 t
1.776 t
* Performance specifications measured in accordance with DIN 12876. 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.
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
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
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 ... +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
1.3 kW
Cooling capacity
Medium: Ethanol
°C
20
0
-20
-40
-60
-80
kW*
0.45
0.38
0.36
0.32
0.27
0.07
Refrigerant Information
Refrigerant stage 1
Refrigerant stage 2
Refrigerant
R404A
R23
Global Warming Potential
3922
14800
Filling volume
500 g
120 g
Carbon dioxide equivalent
1.961 t
1.776 t
* Performance specifications measured in accordance with DIN 12876. 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
22 ... 26 l/min
Pump capacity flow pressure
5.8 ... 10.2 psi
Maximum suction
2.9 ... 5.8 psi
Viscosity max.
70 cST
Power
16 A
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
Interfaces
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
9312681.33
230V/50-60Hz (Schuko Plug - CEE 7/4 Plug Type F) (R404A)
Included in delivery
2 Barbed fittings for tubing 8 and 12 mm ID. (Pump connections M16x1 male)
