Thermo Scientific 3990FL Peltier Incubator 19.5-cu ft | 552L


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  • 100-120 volts, 50/60 hertz — Brand-New + Direct / Drop Shipping¹ + Includes Warranty = from Thermo Scientific


  • Provide an energy-efficient solution for your research with Thermo Scientific Drosophila and Low Temperature Incubators, which are microprocessor-controlled with precise temperature specifications.
  • Designed specifically for drosophila and biochemical oxygen demand (BOD) applications, our low temperature incubators offer excellent temperature uniformity and energy efficient thermoelectric cooling that eliminates refrigerated compressors.
  • Operates within the temperature range preferred by fruit flies with programmable temperature and light cycles.
  • Peltier-cooled incubators operate within a temperature range preferable to the fruit fly.
  • Peltier-cooled incubators meet APHA specifications for Biochemical Oxygen Demand.
  • Thermoelectric cooling technology eliminate the need for a refrigerated compressor.
  • Excellent temperature uniformity allows for more effective space utilization by insuring all areas are maintained at proper temperatures.
  • Painted stainless steel interiors are easy to clean and corrosion resistant.
  • Programmable controller allows for 40–step ramp and soak profiles or four files with 10–steps per file.
  • All models include an RS 485 output as well as an independent over-temperature thermostat and alarm.
  • Heavy duty shelves have 75 lb. capacity.


Product Size Each
Temperature Range (Metric) 15° to 40°C
Capacity (English) 19.5 cu. ft.
Capacity (Metric) 552L
Height (English) Exterior 69.6 in.
Height (Metric) Exterior 176.6cm
Voltage 100 to 120V
Hertz 50/60Hz
Width (English) Exterior 31.8 in.
Width (Metric) Exterior 76.2cm
Height (English) Interior 54.8 in.
Height (Metric) Interior 138.4cm
Depth (English) Interior 24.1 in.
Depth (Metric) Interior 60.9cm
Width (English) Interior 25.6 in.
Width (Metric) Interior 64.7cm
Amperage 5.5A
Lighting LED
Capacity 19.5 cu. ft., 552L
Dimensions (D x W x H) Interior 24.1 x 25.6 x 54.8 in. (60.9 x 64.7 x 138.4cm)
Electrical Requirements 100 to 120V 50/60Hz


Model Capacity Lighting Electrical
3915FL 6.5 cu. ft., 185L LED 100/120V 50/60Hz
3915LT 6.5 cu. ft., 185L Not Included 100/120V 50/60Hz
3990FL 19.5 cu. ft., 552L LED 100/120V 50/60Hz
3990LT 19.5 cu. ft., 552L Not Included 100/120V 50/60Hz


Thermo Scientific Peltier Cooled Incubators Product Brochure

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