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
Construction:
- 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
- Painted Galvaneel interior (stainless steel option available)
- Water-cooled condenser option available
Specifications:
| Forma | |
| -50°C to -86°C | |
| 23 cu. ft. | |
| 400 boxes | |
| 230 V 50 Hz | |
| 50 Hz | |
| European | |
| 850 lb. | |
| 900 lb. | |
| Push Button LED | |
| R404A (1st stage), R508B (2nd stage) | |
| 3 | |
| 68 kg | |
| RS-485, 4-20mA, dry contacts – standard, PT100 probe Optional | |
| CO2 or LN2 Optional | |
| Optional | |
| 11.02 sq. ft. | |
| 1.02 sq. meters | |
| Buck/Boost | |
| Not Available | |
| Not Available | |
| 3630 vials/cu. ft. | |
| Buck/Boost | |
| 1 |
| Forma Series Ultra-Low Freezer, 400-Box Capacity, 230V, 50Hz | |
| CE, cULus, FDA Class I, UL | |
| 651 L | |
| 40,000 x 2mL | |
| 230 V | |
| 12 A | |
| 25.3 x 30.6 x 51.5 in. (64.3 x 77.7 x 130.8 cm) | |
| 385 kg | |
| 408 kg | |
| Polyurethane Foam | |
| Painted Galvaneel – Standard, Stainless-steel – Optional | |
| 150 lb. | |
| KeyLock, Padlock Standard | |
| Smart-Vue Compatible | |
| 7-day Ink or Inkless (Optional) | |
| Warranty varies by country, please contact us for details | |
| 19kW/day | |
| 4 | |
| Standard Operation | |
| Upright | |
| 2.10 watts/100 2mL vials (box) | |
| 39216 vials/cu. m | |
| Ultra-Low Freezer, Upright |





