FT903 FT Immersion Cooler

with immersion probe for rapid cooling of liquids

JULABO Immersion Coolers are primarily used for counter-cooling when connected to a heating circulator, or for rapidly cooling fluids down to low temperatures. Take advantage of the space-saving design.

JULABO Immersion Coolers represent an economical alternative to conventional tap water cooling. The easy-to-use units are suitable for a variety of cooling applications.

Performance data depends on the mains voltage in the country of use. Please select:

Country of use | Mains voltage | Plug | JULABO voltage version code
FT903
Order number including voltage version 9650893.33
Working temperature range -90 ... +30 °C
Temperature stability ±1 °C
Total dimensions
(W × L × H)		 15 x 21.7 x 23.6 in.
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Product Features

  • Rapid cooling of liquids down to low temperatures
  • Counter-cooling of liquids in combination with heating circulators
  • Preventing the use of precious tap water for cooling
  • Compact design, small footprint
  • Ease of operation
  • Dry ice substitution

Technical data for FT903

Overview

Dimensions and volumes
Total dimensions
(W × L × H) 		15 x 21.7 x 23.6 in.
Weight 110.2 lbs
Temperature values
Working temperature range -90 ... +30 °C
Temperature stability ±1 °C
Temperature display resolution 0.1 °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
Cooling capacity
Medium: Ethanol
°C 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80
kW 1 0.3 0.29 0.27 0.26 0.25 0.24 0.23 0.21 0.18 0.13 0.05
Refrigerant Information Refrigerant stage 1 Refrigerant stage 2
Refrigerant R404A R23
Global Warming Potential 3922 14800
Filling weight 310 g 110 g
Carbon dioxide equivalent 1.21582 t 1.628 t

1 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.

Power consumption 6 A
Cooling
Cooling of compressor 2-stage Air
Other
IP Code
according to IEC 60529 		IP 21
Electronics
External pt100 sensor connection integrated
Temperature control PID1
Temperature display LED
Temperature setting Keypad
Immersion cooler
Immersion probe type inflexible
Dimensions cooling coil
(i.d. x o.d. x H) 		4.7 x 5.5 x 2.2 in.
Available voltage versions
9650893.33 230V/50-60Hz (Schuko Plug - CEE 7/4 Plug Type F) (R404A)

Overview

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FT903 Benefits

100% Checked.

100% testing. 100% quality. Each JULABO Circulator undergoes thorough quality testing before leaving the factory.

Green technology.

Development consistently applied environmentally friendly materials and technologies.

JULABO. Quality.

Highest standards of quality for a long product life.

Quick start.

Individual JULABO consultation and comprehensive manuals at your disposal.

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