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Fisherbrand™ Isotemp™ Ultra-Low Temperature Undercounter Freezer

Designed for convenient storage on or under the lab bench, or stacked two high

Catalog No. 14-278-36

Item Discontinued This item has been discontinued by Fisher Scientific. Please to view product availability in your area.


Products in this grouping may have voltages other than the standard US 110/115V. Please review and confirm your selection before completing your order. Some of these products may not be returned.



  • Temperature range: -86° to -50°C, with control in 1° increments
  • Capacity: 3.6 cu. ft. (101L)
  • Maximum box capacity: 60 × 2 in., 36 × 3 in., 24 × 4 in.
  • User-programmable temperature and alarm settings
  • Visual/audible high/low temperature alarms adjustable in 1°C increments
  • Battery backup with indicator for monitoring in event of power loss
  • Control system S.M.A.R.T software allows service to diagnose freezer issues
  • Remote contacts provide connection to external user-supplied alarm monitoring system
Refrigeration System
  • Two-stage sealed hermetic cascade system provides years of worry-free operation
  • Environmentally friendly CFC/HCFC-free refrigerant
  • Two commercially available low-noise, heavy-duty compressors for quiet in-lab operation
  • Powder-coated steel exterior and stainless-steel interior for easy cleaning and increased durability
  • Space-saving vacuum insulation panel technology maximizes storage capacity while minimizing footprint Two internal compartments with inner doors and high-efficiency seals prevent cold air loss, reduce energy consumption
  • Heated vent with plunger to clear icing prevents vacuum formation, allowing door to be easily opened repeatedly
  • Lock and key on outer door for added security
  • Two access ports for external probes or optional CO2/LN2 backup system

Order Info

Dimensions: 32.625H x 35.5W x 22.25 in. D (83 x 90 x 56.6cm). Shipping weight: 256 lb. (235kg). 115V 60Hz single phase. Optional inventory boxes and racks, backup systems and voltage stabilizer available. Contact your Fisher Scientific Customer Service Representative for more information.


UL listed, CE marked



3.6 cu. ft.
-58°F to -122.8°F
Stainless Steel
22.25 in.
32.62 in.
32.6 in.
35.5 in.
115 V
60 Hz
235 kg
101.9 L
32.6 x 35.5 x 22.25 in. (83 x 90 x 56.6 cm)
56.6 cm
83 cm
83 cm
90 cm
115 V 60 Hz
256 lb.
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