Thermo Scientific™ Forma™ 88000 Series -86°C Upright Ultra-Low Temperature Freezers Available on GSA/VA Contract for Federal Government customers only.

Store the most critical samples in these upright ultra-low temperature freezers, which feature outstanding safety, security and thermal performance.

Manufacturer: Thermo Scientific™ 88300D

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Catalog No. 88-300D

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‡Based on internal performance data; Data on file May 2011 †Comparison of energy-savings and high-performance mode.


    Warranty Warranty varies by country, please contact us for details
    Type Ultra Low Freezer, Upright
    Product Line Forma
    Temperature Range (Metric) -50°C to -86°C
    Dimensions (L x W x H) Exterior 37.6 x 27 x 78 in. (96 x 69 x 198cm)
    Dimensions (D x W x H) Interior 28.3 x 17.8 x 51.2 in. (72 x 45 x 130cm)
    Temperature Range -50° to -86°C
    Doors Single
    Voltage 208 to 230V
    Door Opening Recovery 13 min.
    Health Monitoring On Screen,Log File
    Peak Variation at -80C +5.5/-6.4°C
    Data Outputs RS-485, 4-20mA, dry contacts - standard
    Setpoint Security Standard - Individual user names and passwords
    Vial to Footprint Ratio (English) 4.255 vials/sq. ft
    Water Cooled Optional
    Insulation Vacuum Panel and Water Blown Foam
    Capacity (English) Shelf 125 lb.
    Energy Usage 15.3/17kW-hr/day
    Inner Doors 4
    Operating Modes High Performance or Energy Efficiency
    On-Board Datalogging Standard
    Regulatory Approvals UL
    Vial to Footprint Ratio (Metric) 46.154 vials/cu. m
    Voltage Compensation Buck/Boost
    Warm up Time -80 C to -50C 213 min.
    Weight (English) 667 lb.
    Description Capacity: 14.9 cu. ft. (420.9L); Holds 300 boxes; 208-230V/60Hz
    Capacity 14.9 cu. ft., 421L,14.9 cu. ft., 421L
    Display Touch ScreenLCD,Touch ScreenLCD
    Capacity (Metric) Shelf 303kg
    Hertz 60Hz,60Hz
    Shipping Weight (English) 667 lb.,667 lb.
    Product Name Forma
    Shipping Weight (Metric) 303kg,303kg
    Chart Recorder 7-day ink or inkless Optional
    Certifications/Compliance cULus, CE listed
    Electrical Requirements 208 to 230V 60Hz
    Footprint (English) 7.05 sq. ft.
    Footprint (Metric) 0.65 sq. meters
    Interior Painted Steel - Standard, Stainless-steel - Optional
    Line Voltage Indicator Line voltage and Buck/Boost
    Smart View Compatibility SmartView Compatible
    Vial to Energy Ratio 2.36 watts/100mL vials (box)
    Weight (Metric) 303kg
    Amperage 9A,9A
    Capacity (English) 14.9 cu. ft.
    Backup Systems CO2 or LN2 Optional
    Holds 300 boxes,300 boxes
    2ml Vial Capacity per Freezer 30000
    Plug Type NEMA 6-15,NEMA 6-15
    Shelves 3,3
    Capacity (Metric) 421L
    Access Security KeyLock Standard, Padlock Compatible, Key Card Optional
    Width (English) Interior 17.778 in.
    Depth (English) Exterior 37.6 in.
    Height (Metric) Exterior 198.1cm
    Width (Metric) Exterior 68.6cm
    Depth (Metric) Exterior 95.5cm
    Height (English) Interior 51.225 in.
    Depth (English) Interior 28.29 in.
    Width (Metric) Interior 45.15612cm
    Height (English) Exterior 78 in.
    Width (English) Exterior 27 in.
    No. of Doors 1
    Height (Metric) Interior 130.1115cm
    Depth (Metric) Interior 71.86cm

    Store the most critical samples in Thermo Scientific™Forma™ 88000 Series -86°C Upright Ultra-Low Temperature Freezers, which feature outstanding safety, security and thermal performance.


    • Choice of five capacities maximizes sample storage while minimizing the freezer's footprint; features the industry's leading capacity per footprint specifications‡
    • High-performance mode provides the tightest temperature uniformity and peak variation†—for most applications, energy-savings mode offers excellent temperature control, plus up to 15% savings on energy usage compared to high performance mode
    • Increases the internal capacity of 2 in. vials over previous generation freezers—gain up to 76% more capacity in the same footprint with 1mL CryoBank tubes†
    • Monitor the freezer's health 24/7 and access a detailed event log—simply touch the heart icon on the main screen to see freezer's temperature, and access settings and operating parameters
    • Download a report of the current event log to a portable drive
    • Experience more efficient heat transfer with a brazed plate heat exchanger and joints to reduce leak potential and improve reliability
    • Protect against a wide range of voltage variation with a power management system that is easily accessible through the touch-screen display
    • Monitor the freezer with remote alarm contacts: 4-20 milliamp output compatible with external alarm and monitoring systems
    • Use inexpedient probes or instrumentation with two 1 in. (25mm) rear access ports
    • Store up to 15 years worth of temperature and event data on the on-board compute
    • Use the USB port to download freezer temperature and event log data, or freezer settings from one freezer to another
    • Protect against dust on the condenser, which can cause reduced refrigeration performance and increased risk to samples, with easy-to-remove, washable filter
    • Store up to 278 lbs. of samples (depending on freezer model) on reinforced, stainless steel shelving
    • Maximize cabinet temperature and eliminate frost build-up with 4x7 heated gasket with four touchpoints of security and seven zones of protection
    • Maintain cabinet temperature during openings with five polystyrene insulated inner doors that feature embedded rare earth magnets, eliminating exposed latches or magnets
    Ordering information:
    • Several optional features including LN2 and CO2 back-up system, chart recorder, stainless steel inventory racking solutions and hands-free locking option
    • Environmentally-friendly, CFC/HCFC free refrigerants

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