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Thermo Scientific™ Forma™ 900 Series -86°C Upright Ultra-Low Temperature Freezers Promo

Provide uncompromised sample protection for -50° to -86°C applications with Thermo Scientific™ Forma™ 900 Series -86°C Upright Ultra-Low Temperature Freezers.

Manufacturer:  Thermo Scientific™ 956SP

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Catalog No. 956PM

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.



Provide uncompromised sample protection for -50° to -86°C applications with Thermo Scientific™ Forma™ 900 Series -86°C Upright Ultra-Low Temperature Freezers. Available in single or double door models, these freezers are designed for daily sample protection and dependability.

Key Features
  • Centralized, eye level information center, including microprocessor control and monitoring system; all controls and displays are easy to reach and read
  • Improves temperature control and increases reserve BTUH capacity, resulting in a more stable temperature sample
  • Unique double door to store frequently used samples in the top chamber while long-term storage remains undisturbed in bottom
  • Single-hand operation: easy-to-use, padlock-compatible, ergonomic door handle with integrated key lock
  • Optional CO2 or LN2 back-up: Choice of CO2 or LN2 safety back-up systems for additional sample protection in the event of a power or mechanical failure
  • Optional chart recorder: Built-in chart recorder can be installed at eye level on Forma 900 -86°C models
  • 5 in. (127mm) foamed-in-place, polyurethane insulation: Reduces power consumption, maintains temperature setpoint
  • Triple-point door gasket, provides longer holding time in the event of a door opening
  • Rugged, heavy gauge, cold-rolled steel cabinets resist chipping and rust
  • 1 in. (25mm) access ports: Allow for the use of inexpedient probes or instrumentation
  • Four inner doors reduce cold air loss and improve temperature recovery after door closings
  • Stainless steel interior


-50°C to -86°C
23 cu. ft.
400 boxes
115 V 60 Hz
60 Hz
NEMA 5-20
25.3 x 30.6 x 51.5 in. (64.3 x 77.7 x 130.8 cm)
385 kg
408 kg
Polyurethane Foam
68 kg
RS-485, 4-20mA, dry contacts - standard, PT100 probe Optional
CO2 or LN2 Optional
Standard Operation
2.10 watts/100 2mL vials (box)
39216 vials/cu. m
Ultra-Low Freezer, Upright
Capacity: 23 cu. ft. (651.3L); Single door; Holds 400 boxes; 115V/60Hz; 16A
CE, cULus, FDA Class I, UL
651 L
40,000 x 2mL
115 V
16 A
38.9 x 40.8 x 77.9 in. (98.9 x 103.6 x 197.9 cm)
850 lb.
900 lb.
Push Button LED
150 lb.
KeyLock, Padlock Standard
Smart-Vue Compatible
7-day Ink or Inkless (Optional)
11.02 sq. ft.
1.02 sq. meters
Not Available
Not Available
3630 vials/cu. ft.
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