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Fisher Scientific™ Isotemp™ -86°C Ultra-Low Temperature Freezers, 13 cu. ft.

Mid-level monitoring and alarm functions

Manufacturer: fisher scientific™  IU1386D

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Catalog No. IU1386D

 Please call Customer Service at 1-800-234-7437 or send an email to for assistance.

Description & Specifications


Certifications/Compliance NEMA, UL, cUL, CE, TUV
Amperage 12A
Capacity 13 cu. ft., 368.1L
Capacity (English) 13 cu. ft.
Capacity (Metric) 368.1L
Depth (English) Interior 19.3 in.
Depth (English) Exterior 32.9 in.
Depth (Metric) Exterior 83.6cm
Depth (Metric) Interior 49cm
Display LED
Exterior Finish Stainless Steel
Dimensions (L x W x H) Exterior 32.9 x 33.3 x 77.9 in. (83.6 x 84.6 x 197.9cm)
Dimensions (D x W x H) Interior 19.3 x 23 x 51.5 in. (49 x 58.4 x 130.8cm)
Height (English) Interior 51.5 in.
Height (English) Exterior 77.9 in.
Height (Metric) Exterior 197.9cm
Height (Metric) Interior 130.8cm
Hertz 60Hz
Holds 240 Boxes
Length (English) Exterior 32.9 in.
Insulation Urethane
Length (Metric) Exterior 83.6cm
Plug Type NEMA 6-15
Temperature Range −58° to −122.8°F
Temperature Range (Metric) −50° to −86°C
Voltage 208/230V
Width (English) Exterior 33.3 in.
Width (English) Interior 23 in.
Width (Metric) Exterior 84.6cm
Width (Metric) Interior 58.4cm
Electrical Requirements 208/230V 60Hz
Inner Doors 5
Weight (English) 711 lb.
Weight (Metric) 323kg
Product Type Upright

Programmable microprocessor control provides reliable sample protection, superior performance, excellent energy efficiency, and low noise levels.

  • Temperature range: -86° to -50°C
  • Easy-to-read door-mounted LED with touchpad data entry
Microprocessor Control
  • Continuously monitors sensors to ensure proper performance
  • Key-operated main power and alarm switch
  • Control setpoint in 1°C increments
  • Temperature deviation or power failure triggers audible/visual alarms
  • LED shows temperature deviation due to power or temperature failure
  • Time Delay, Alarm Test, Alarm Reset push-button controls
  • Clean Filter, Alarm Battery Low and Voltage indicators
  • Voltage Buck/Boost corrects incoming line voltage
  • Low Voltage Surge Protection minimizes voltage spikes
  • Battery backup supplies control panel in case of power failure


  • CFC-free refrigerants
  • 1hp industrial-grade compressors
  • Downfeed evaporator
  • Washable condenser filter
  • Two 1 in. (2.5cm) dia. access ports
  • Steel cabinet with corrosion-resistant coating
  • Minimum 5 in. (12.7cm) CFC-free, foamed-in-place urethane insulation
  • Built-in key lock (padlock compatible)
  • Outer door gasket seals with five points of sealing contact
  • Inner doors are high-impact ABS plastic with recessed handles
  • Stainless-steel interior shelves
  • Heavy-duty 2 in. (5cm) locking, tandem wheel casters


Accessories for Catalog Number: IU1386D

Item Mfr. No. Item Description Price Per Unit Quantity  
Thermo Fisher Scientific LEAD-ACID BATT 12V 7AH
thermo fisher scientific
Each for $195.80
Tempshield™ Cryo-Gloves™
Breathable, stay-dry lining Pair for $236.54
Case of 10 Pair for $2,159.80
Thermo Scientific™ Racks for Revco™ ExF, DxF and HERAfeeze™ HFU B Freezers
thermo scientific™
Maximize space using Thermo Scientific™ Racks for Revco™ ExF, DxF and HERAfeeze™ HFU B Freezers. Each for $335.81
Tempshield™ Cryo-Gloves™
Breathable, stay-dry lining Pair for $215.17
Case of 10 Pair for $1,964.60
Thermo Scientific™ Air Filter Replacement Kits for Ultra Low Temperature Freezers
thermo scientific™
Easily replace the air filters on your ultra-low temperature freezer with these replacement parts. Pack of 5 Each for $261.40
Fisherbrand™ Freezer Storage Racks
Organize and optimize the freezers in the lab Each for $222.73