Category: Incubators - Ovens | Subcategory: Refrigerated

Thermo Fisher Scientific Large Capacity Refrigerated Incubator, Model 3721

Thermo Fisher Scientific Large Capacity Refrigerated Incubator, Model 3721 Image

ITEM: 30487 In Stock

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The Thermo Scientific Large Capacity Refrigerated Incubator, Model 3721 allows users to conduct applications that require temperatures ranging from -10° to +60°C. Ideal for biochemical oxygen demand testing, bacterial research, seed germination, fish/insect breeding and much more. Features an efficient, dependable design with microprocessor controls and forced air circulation.


  • Microprocessor control with easy-to-read display shows actual temperature within 0.1°C
  • Push-button controls feature temperature set-point selection
  • Forced air circulation delivers excellent temperature stability
  • CFC-free, foamed polyurethane insulation prevents heat loss
  • RTD temperature probe and protected setpoint mode prevent accidental temperature change
  • Door key lock protects samples from unauthorized access
  • Efficient, Dependable Design
  • Easy-to-clean, corrosion-resistant construction
  • Compressor relay conserves energy
  • 2A outlet easily supports apparatus inside the unit
  • Access port for independent sensors / connection of equipment inside the unit
  • RS232 and recorder jacks for documentation of temperature
  • Programmable heating cycles with high and low temperature protection and simple calibration
  • Available with dual lamp fluorescent lighting for plant growth studies and day / night cycles, programmable lighting conditions
  • Safety relay and alarm LED alert to over / under temperature conditions


Max Temperature50°C (122°F)
Volume20 cu ft (566 L)
Dimensions, Exterior32" W x 29" D x 75" H (82 x 74 x 191 cm)
Dimensions, Interior26.5" W x 20" D x 57" H (67.3 x 50.8 x 144.8 cm)
Power115V; 7.0A; 800W
Temperature ControlMicroprocessor Controlled
Temperature Uniformity at 37°C±0.5°C
Temperature Sensitivity at 37°C±0.1°C
Number of Shelves5, plus basket at bottom

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