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Environmental Chamber - Forma - 11 cu ft.

Environmental Chamber - Forma - 11 cu ft.
SKU: 13-067-066
Brand: Thermo Scientific
Product Code: 41609111
SKU: 13-067-066
Availability: In Stock
$15,334.91
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Thermo Scientific™ Forma™ Environmental Chamber - 11 cu. ft.

Choice of chambers to meet your specific needs

Manufacturer:  Thermo Scientific  3911

Chamber, Environmental; Reach-in; Thermo Scientific Forma; Model 3911; 11 cu. ft.; Corrosion-resistant stainless-steel interior; 208/220V 60Hz

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

Applications

Ideal for growth, stability, and shelf-life testing applications

Model 3911

  • 11 cu. ft. (311.5L) capacity
  • 208/220V 60Hz, 15.0A
  • 4-wire power cord (including ground)
  • NEMA 14-20P plug
  • 3 solid stainless-steel shelves
  • Exterior D x W x H: 32 x 38 x 51.5 in. (81.3 x 96.5 x 130.8cm)
  • Interior D x W x H: 27 x 31 x 24 in. (68.6 x 78.7 x 60.9cm)

Model 3920

  • 29 cu. ft. (821.2L) capacity
  • 120V 60Hz, 20.0A
  • 3-wire power cord (including ground)
  • NEMA 5-30P plug
  • 6 solid stainless-steel shelves
  • Exterior D x W x H: 32 x 38 x 88.5 in. (81.3 x 96.5 x 224.8cm)
  • Interior D x W x H: 27 x 31 x 60 in. (68.6 x 78.7 x 152.4cm)

Model 3940

  • 29 cu. ft. (821.2L) capacity
  • 208/220V 60Hz, 15.0A
  • 4-wire power cord (including ground)
  • NEMA 14-20P plug
  • 6 solid stainless-steel shelves
  • Exterior D x W x H: 32 x 38 x 88.5 in. (81.3 x 96.5 x 224.8cm)
  • Interior D x W x H: 27 x 31 x 60 in. (68.6 x 78.7 x 152.4cm)

Compliance

ICH, FDA, TAPPI, ASTM™

Specifications

Capacity (English) 11 cu. ft.
Capacity (Metric) 311.5L
Voltage 208/220V
Hertz 60Hz
Height (English) Exterior 51.5 in.
Width (English) Exterior 38 in.
Depth (English) Exterior 32 in.
Height (Metric) Exterior 130.8cm
Width (Metric) Exterior 96.5cm
Depth (Metric) Exterior 81.3cm
Height (English) Interior 24 in.
Width (English) Interior 31 in.
Depth (English) Interior 27 in.
Height (Metric) Interior 60.9cm
Width (Metric) Interior 78.7cm
Depth (Metric) Interior 68.6cm
Cabinet Material Cold-rolled steel, powder-coated cabinet
Amperage 15A
Shelves 3 supplied; 11 max.
Display Digital dual LED
Programmability Temperature ramp and soak, up to 24 steps
Temperature Range (Metric) 0° to 60°C
Temperature Resolution 0.1°C
Temperature Uniformity ±0.3 at 25° to 37°C
Temperature Sensor RTD
Temperature Accuracy ±0.1 at 25° to 37°C
Compressor 1/4hp, air-cooled
Relative Humidity Relative humidity control via steam generator from above ambient to 95% at 37°C
Heat Output 1750W (6000 BTU/hr.) at 220V, 1600W (5500BTUH) at
Humidity Accuracy ±5.0%
Humidity Control Microprocessor, PID
Humidity Display Digital, dual LED (direct set and read in % RH)
Humidity Range Above ambient to 95% at 37°C (98.6°F)
Humidity Resolution 0.01
Humidity Sensor Bulk polymer
Humidity Source Steam generator; initial fill approx. 1 qt. (1L)
Input Water Pressure Water Inlet Gravity to 40psi
Water Resistivity 50kilohm to 1megohm resistance
Defrost Adjustable defrost timer; factory set for two 15-min. defrost cycles/24 hr.
Refrigerant CFC-free, R134A
Water Consumption 0.25 gal./hr. input water volume
Certifications/Compliance ICH, FDA, TAPPI, ASTM™
Capacity 11 cu. ft., 311.5L
Dimensions (D x W x H) Interior 27 x 31 x 24 in. (68.6 x 78.7 x 60.9cm)
Electrical Requirements 208/220V 60Hz

 

Manufacturer Part Number: 3940

 

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Tags: Environmental Chamber