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Technical specifications – JULABO CF41 Cryo-Compact Circulators User Manual

Page 9

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Cryo-Compact Circulators

9

2.4. Technical

specifications

CF31

Working temperature range

°C

-30 ... +200

Temperature stability

°C

±0.02

Temperature selection

digital

via

keypad

indication on LCD DIALOG-DISPLAY (°C/°F)

remote control via personal computer

indication on monitor

Temperature indication:

VFD COMFORT-DISPLAY

Resolution

°C

0.01

Pump pressure stage

indication on VFD COMFORT-DISPLAY

Temperature control

ICC - Intelligent Cascade Control

Working temperature sensor

Pt 100

Safety temperature sensor

Pt 100

Absolute Temperature Calibration

at internal control

°C

±3

at external control

°C

±10

Heater wattage

(at 230 V)

kW

2,0

Heater wattage

(at 115 V)

kW

1,0

Cooling capacity

°C

20 0 -20

Medium ethanol

kW

0.32 0.25 0.15

Cooling compressor

1-stage

Refrigerant

R134a

Cooling machine

Air-cooled

Electrical connections: see page 11

Electronically adj. pump capacity

1 ... 4 stages

Flow rate

min ... max. at 0 bar

l/min

22 ... 26

Pressure max.

at 0 liter

bar

0,7

Suction max

at 0 liter

bar

0,4

Bath opening (WxL)

cm

16x3

Bath depth

cm

14

Filling volume

liters

2.0 ... 3.0

Overall dimensions (WxDxH)

cm

24x46x40

Weight kg

35

Ambient temperature

°C

5 ... 40

Protection class according to IEC 60 529

IP 21

Mains power connection 230 V/50 Hz

V/ Hz

207-253 / 50

Current draw (at 230 V)

A

11

Mains power connection 230 V/60 Hz

V/ Hz

197-242/60

Current draw (at 230 V)

A

12

Mains power connection 115 V/60 Hz

V/ Hz

103-127 / 60

Current draw (at 115 V)

A

14


All measurements have been carried out at: rated voltage and frequency ambient temperature: 20 °C
Technical changes without prior notification reserved.

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