missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Thermo Scientific™ Forma™ 3960 Series Environmental Chambers

Perform many clinical applications, including elevated temperature stability and shelf-life testing with these chambers.


Certifications/Compliance UL listed, CE markedÂ
Cabinet Material Cold-rolled steel, powder coated
Capacity (English) Shelf 30 lb.
Capacity (Metric) Shelf 13.6kg
Chamber Material Type 304, 2B finish, stainless steel
View More Specs

Products ${productFamilyLength}
Catalog Number Mfr. No. Voltage Price Quantity  
Catalog Number Mfr. No. Voltage Price Quantity  
03-395-580 Thermo Scientific™
115V N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.


Perform many clinical applications, including elevated temperature stability and shelf-life testing with Thermo Scientific™ Forma™ 3960 Series chambers. These chambers feature a horizontal laminar airflow system, stainless-steel interior and microprocessor controls for a high-performance, high-capacity unit.

  • True laminar airflow through side plenums for extremely tight temperature uniformity
  • Sophisticated microprocessor controls for constant display of temperature
  • Alphanumeric message center for ease of setup and programming
  • Access ports, locking casters and alarm contacts
  • Capacity: 29 cu. ft. (821.2L) for high volumes and a broad range of products
  • Operating temperature range: 5°C above ambient to 60°C (140°F)

Airflow System:

  • Directed airflow system promotes an ideal growth environment.
  • Positive pressure feed plenum and negative pressure return plenum direct air across surface of each solid shelf.
  • Feed plenum cannot be blocked by chamber contents.

Intuitive, Powerful Enviro-Scan™ Control:

  • Unit offers precise control without complicated programming.
  • Operating modes include Run, Setpoint, Calibration and System Configuration.
  • Easy-to-read display offers convenient, continuous monitoring.
  • Audible/visual under- and over-temperature alarms offer peace of mind.
  • Data outputs allow connection to in-house monitor/alarm system to track chamber conditions.

Durable Construction:

  • Exterior cabinet: 18-gauge. cold-rolled steel, powder coated for durability; resists scratches and chipping.
  • Heated glass door for minimal condensation and a clear view
  • 2″ (5.1cm) thick fiberglass cabinet insulation for maximum product thermal protection
  • Solid, stainless-steel interior for long life and minimized equipment costs
  • Five heavy-duty, solid stainless-steel shelves, adjustable on 2″ (5.1cm) centers
  • Swivel locking casters for easy mobility
  • Leveling feet provide stability and added safety
  • Thru-wall access ports on right and left chamber sides for probes, sensors, etc.
  • Interior GFCI duplex receptacle on 115V Model (single European 230V CEE 7 on 230V Model) for shakers, cell rollers, and other equipment
  • Exterior receptacle on upper-right side of control panel for connecting optional recorder or other equipment

Ordering Information:

Reinforced floor/shelf components are available for shakers, cell rollers, or other heavy equipment or product loads inside chamber. Units also available with chart recorders.

Description & Specifications


UL listed, CE markedÂ
30 lb.
Type 304, 2B finish, stainless steel
33 x 38 x 80 in. (83.8 x 78.7 x 203.2cm)
60 in.
33 in.
500 lb.
Two 2.4 in. (6.1cm) I.D., one on each side
660 lb.
Enviro-Scan Microprocessor
±0.4° at 30°C (86°F); ±0.3° at 37°C (98.6°F); ±0.5° at 45°C (113°F)
38 in.
30.6 in.
2 in. (5.1cm) fiberglass
Cold-rolled steel, powder coated
27 in.
Heated, triple pane, tempered glass exterior
80 in.
25.8 in.
5 supplied, 26 max.
5° to 60°C
Precision thermistor (over temperature and control); independent thermostat (over temperature safety)
31 in.