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.
Performance data depends on the mains voltage in the country of use. Please select:
Country of use | Mains voltage | Plug | JULABO voltage version code
| Order No. | 9400331.03 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Working temperature range | -30 ... +200 °C | ||||||||||||||||||
| Temperature stability | ±0.02 °C | ||||||||||||||||||
| Heating capacity | 2 kW | ||||||||||||||||||
Cooling capacity
* 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.
|
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| 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 | ||||||||||||||||||
Product Features
- Ergonomic design and easy operation
- 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
- Unique early warning system for low liquid level
- ATC3 3-Point-Calibration
- TCF Temperature Control Features
- Adjustable high temperature cut-out, visible via display
- Pump connections for external temperature applications
- Bath opening for temperature control of small objects in the bath
- Front drain
- Extra bright displays, easy to read from a distance
- Precise temperature control
- Class III (FL) according to DIN 12876-1
|
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 |
| Working temperature range | -30 ... +200 °C |
|---|---|
| Temperature stability | ±0.02 °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
| Heating capacity | 2 kW | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cooling capacity
* 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 | 0.4 ... 0.7 bar | ||||||||||||||||||
| Maximum suction | 0.2 ... 0.4 bar | ||||||||||||||||||
| Viscosity max. | 70 cSt | ||||||||||||||||||
| Power consumption | 11 A | ||||||||||||||||||
| Bath tank | Stainless steel |
|---|---|
| Bath cover | integrated |
|
Usable bath opening (W x L / D) |
16 x 3 / 14 cm |
| Cooling of compressor | 1-stage Air |
|---|
| Classification according to DIN12876-1 |
Classification III (FL) |
|---|---|
| Pump type | Immersion Pump |
| Interfaces | Alarm output optional / REG/EPROG optional / RS485 / Standby-Input optional |
|---|---|
| External pt100 sensor connection | integrated |
| Integrated programmer | 6x60 steps |
| Temperature control | ICC |
| Absolute temperature calibration | 3 Point Calibration |
| Temperature display | LCD |
| 9400331.13 | 230V/60Hz (Nema N6-20 Plug) (R134a) |
|---|---|
| 9400331.02 | 115V/60Hz (Nema N5-20 Plug) (R134a) |
| 9400331.03 | 230V/50Hz (Schuko Plug - CEE 7/4 Plug Type F) (R134a) |
| 9400331.04 | 230V/50Hz (UK Plug Type BS1363A) (R134a) |
| 2 Barbed fittings for tubing 8 and 12 mm ID. (Pump connections M16x1 male) |
Accessory for CF31
Benefits
-
![S3]()
For flammable bath fluid
Classification III (FL) according to DIN 12876-1 -
![ATC]()
ATC3. Calibration.
‘Absolute Temperature Calibration’ for compensating a physically caused temperature difference, 3-point calibration. -
![TCF]()
Process. Under control.
Full regulation of the dynamics control, access to all important control parameters for individual process optimization. -
![ACC]()
100 % Cooling capacity
‘Active Cooling Control’ for cooling available throughout the entire working temperature range, fast cool-down even at higher temperatures
