CF31 Cryo-compact circulator

The cryo-compact circulators of the CF Series provide powerful cooling and heating capabilities in a space-saving, compact design. The instruments feature 2 kW heating capacity and classification III according to DIN 12876-1. The cryo-compact circulators have pump connections for external temperature control applications and a bath opening for tem-perature control of small objects.

Data at mains voltage / frequency:
230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F)
CF31
Order No. 9 400 331
Working temperature range -30 ... +200 °C
Temperature stability ±0.02 °C
Heating capacity 2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
16 x 3 / 14 cm
Filling volume 2 ... 3.5 l
Dimensions
(W × L × H)
24 x 46 x 40 cm
CF31
Order No. 9 400 331
Working temperature range -30 ... +200 °C
Temperature stability ±0.02 °C
Heating capacity 1 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
16 x 3 / 14 cm
Filling volume 2 ... 3.5 l
Dimensions
(W × L × H)
24 x 46 x 40 cm
CF31
Order No. 9 400 331
Working temperature range -30 ... +200 °C
Temperature stability ±0.02 °C
Heating capacity 2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
16 x 3 / 14 cm
Filling volume 2 ... 3.5 l
Dimensions
(W × L × H)
24 x 46 x 40 cm
CF31
Order No. 9 400 331
Working temperature range -30 ... +200 °C
Temperature stability ±0.02 °C
Heating capacity 2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
Pump capacity flow rate 22 ... 26 l/min
Pump capacity flow pressure 0.4 ... 0.7 bar
Usable bath opening
(W x L / D)
16 x 3 / 14 cm
Filling volume 2 ... 3.5 l
Dimensions
(W × L × H)
24 x 46 x 40 cm
Arrange callback Accessory

Product Features

  • Small overall dimensions for lowest space requirement
  • Splash-proof keypad
  • Bright VFD display and interactive LCD dialog display
  • Highly precise ICC cascade temperature control
  • RS232/RS485 interface for PC connection
  • SMART PUMP, electronically adjustable pump stages
  • Pt100 External sensor connection for measurement and control
  • Integrated programmer for 6 x 60 program steps
  • ATC3 3-Point-Calibration
  • TCF Temperature Control Features
  • Adjustable high temperature cut-out, visible via display
  • Classification 3 according to DIN12876-1
  • Pump connections for external temperature applications
  • Bath opening for temperature control of small objects in the bath
  • Front drain
Dimensions and volumes
Dimensions
(W × L × H)
24 x 46 x 40 cm
Filling volume 2 ... 3.5 l
Weight 35 kg
Pump connections M16x1 male
Barbed fittings inner diameter 8/12 mm
Temperature values
Working temperature range -30 ... +200 °C
Temperature stability ±0.02 °C
Temperature display resolution 0.01 °C
Ambient temperature +5 ... +40 °C
Data at mains voltage / frequency:
230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F)
Performance values
Heating capacity 2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
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 R134a
Global Warming Potential for R134a 1430
Filling volume 150 g
Carbon dioxide equivalent 0.215 t
Power 12 A
Performance values
Heating capacity 1 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
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 R134a
Global Warming Potential for R134a 1430
Filling volume 150 g
Carbon dioxide equivalent 0.215 t
Power 14 A
Performance values
Heating capacity 2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
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 R134a
Global Warming Potential for R134a 1430
Filling volume 150 g
Carbon dioxide equivalent 0.215 t
Power 11 A
Performance values
Heating capacity 2 kW
Cooling capacity
(Medium: Ethanol)
°C
kW
20 0 -20
0.32 0.25 0.15
Cooling capacity
(Medium: Ethanol)
°C 20 0 -20
kW 0.32 0.25 0.15
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 R134a
Global Warming Potential for R134a 1430
Filling volume 150 g
Carbon dioxide equivalent 0.215 t
Power 11 A
Bath
Bath tank Stainless steel
Bath cover integrated
Usable bath opening
(W x L / D)
16 x 3 / 14 cm
Cooling
Cooling of compressor 1-stage Air
Other
Classification
according to DIN12876-1
Classification III (FL)
Pump type Immersion Pump
Electronics
Digital interface RS485 / Alarm output optional / Reg/Eprog optional / Standby-Input optional
External pt100 sensor connection integrated
Integrated programmer 6x60 steps
Temperature control ICC
Absolute temperature calibration 3 Point Calibration
Temperature display LCD
Available voltage versions
230V/60Hz Nema N6-20 Plug 9400331.13
115V/60Hz Nema N5-20 Plug 9400331.02
230V/50Hz Schuko Plug - CEE 7/4 Plug Type F 9400331.03
230V/50Hz UK Plug Type BS1363A 9400331.04
Included in delivery
2 Barbed fittings for tubing 8 and 12 mm ID. (Pump connections M16x1 male)

Accessory for CF31

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