Thermo Scientific Forma Environmental Chambers
from Thermo Fisher Scientific
Built to ICH guidelines, the forma chambers have a decades-long reputation for reliability and performance.
- Whether your application is drug packaging or cosmetics stability, materials stress testing, or refrigerated culture, the 3940 series can be configured to meet your requirements.
- With a wide range of accessories and years of experience in constructing cabinets, we can construct units to match your most stringent applications.
Broad Range of Features and Controls.
- Wide temperature range of 0° to 60°C enhances the flexibility of the unit.
- Relative humidity control via steam generator from above ambient to 95% at 37°C.
- Sophisticated digital controls.
- Programmable ramp and soak cycles for temperature and RH.
- Durable cabinets feature true laminar airflow through side plenums for extremely tight uniformity.
- Phenolic-coated evaporator for use in applications that create corrosive byproducts.
- Manual control of defrost and refrigeration cycles.
- Visible/audible safety alarms alert to over- and undertemperature conditions, deviation of humidity from set parameters (except Model 3920).
Durable Construction.
- Cold-rolled steel, powder-coated cabinet.
- 2.0 in. (5.1cm) thick, CFC-free, foamed-in-place polyurethane insulation.
- Stainless-steel interior.
- Solid stainless-steel adjustable shelves.
- Directed horizontal airflow system for excellent uniformity.
- Locking swivel casters ensure easy mobility during installation and cleaning.
- Leveling feet provide stability and added safety in the lab.
Broad Range of Options.
- Interior lighting for Models 3920, 3940 and 3949.
- Reinforced shelving and flooring for heavy loads.
- Heatless dryer for lower humidity levels.
- Access ports for probes, sensors.
- Interior convenience receptacles.
- CO2 (IR sensor).
- 6 in. and 12 in. temperature chart recorder.
- Other custom options available.
Model 3911.
- 11 cu. ft. (311.5L) capacity.
- 208/220V 60 Hz, 15.0A.
- 4-wire power cord (including ground).
- NEMA 14-20P plug.
- 3 solid stainless-steel shelves.
- Exterior DxWxH: 32x38x51.5 in. (81.3x96.5x130.8cm).
- Interior DxWxH: 27x31x24 in. (68.6x78.7x60.9cm).
Model 3913.
- 11 cu. ft. (311.5L) capacity.
- 220/240V 50/60 Hz, 15.0A.
- 3-wire (including ground); to be hardwired to lockable fused disconnect switch.
- Safety switch disconnect.
- 3 solid stainless-steel shelves.
- Exterior DxWxH: 32x38x51.5 in. (81.3x96.5x130.8cm).
- Interior DxWxH: 27x31x24 in. (68.6x78.7x60.9cm).
Model 3920.
- 29 cu. ft. (821.2L) capacity.
- 120V 60 Hz, 20.0A.
- 3-wire power cord (including ground).
- NEMA 5-30P plug.
- 6 solid stainless-steel shelves.
- Exterior DxWxH: 32x38x88.5 in. (81.3x96.5x224.8cm).
- Interior DxWxH: 27x31x60 in. (68.6x78.7x152.4cm).
Model 3940.
- 29 cu. ft. (821.2L) capacity.
- 208/220V 60 Hz, 15.0A.
- 4-wire power cord (including ground).
- NEMA 14-20P plug.
- 6 solid stainless-steel shelves.
- Exterior DxWxH: 32x38x88.5 in. (81.3x96.5x224.8cm).
- Interior DxWxH: 27x31x60 in. (68.6x78.7x152.4cm).
Model 3949.
- 29 cu. ft. (821.2L) capacity.
- 6 solid stainless-steel shelves.
- 220/240V 50/60 Hz, 14.0A.
- 3-wire (including ground); to be hardwired to lockable fused disconnect switch.
- Safety switch disconnect.
- Exterior DxWxH: 32x38x88.5 in. (81.3x96.5x224.8cm).
- Interior DxWxH: 27x31x60 in. (68.6x78.7x152.4cm).
Compatible with: Accessories
- Recorders (197075, 198036, 198039, 198042, 201144, 201145, 201146, 201147).
- Reach-In/Environmental Chamber Solid Stainless-steel Shelf (224139).
- Reach-In/Environmental Chamber Perforated Stainless-steel Shelf (224155).
- Reinforced Stainless-steel Shelf (224161).
- Fixed Reinforced Stainless-steel Shelf for two shakers (1900005).
- Stainless-steel Door Glass Cover, factory installed (190591).
- Compliance: ICH, FDA, TAPPI, ASTM.
- Recommended for: Ideal for growth, stability, and shelf-life testing applications.