Description
- Perform a variety of applications with the Model 3911 Forma Environmental Chamber by Thermo Scientific, which can be configured for a variety of purposes and are available in multiple capacities. Recommended for ideal for growth, stability and shelf-life testing applications.
- Broad Range of Features and Controls:
- Wide temperature range of 0 to 60C that enhances the flexibility of the unit
- Relative humidity control via steam generator from above ambient to 95% at 37C (not available w/Cat. No. 3920)
- Sophisticated digital controls
- Programmable ramp and soak cycles for temperature and RH
- Durable cabinets with 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
- Durable Construction:
- Cold-rolled steel, powder-coated cabinet
- 2 (5.1cm) thick, CFC-free, foamed-in-place polyurethane insulation
- Stainless-steel interior with solid stainless-steel adjustable shelves
- Directed horizontal airflow system for excellent uniformity
- Locking swivel casters for easy mobility during installation and cleaning
- Leveling feet for stability and added safety in the lab
- Specifications:
- Capacity11 cu. ft. (311.5 L)
- Power208/220 V, 60 Hz, 15 A
- Dimensions, Interior31" W x 27" D x 24" H (78.7 x 68.6 x 60.9 cm)
- Dimensions, Exterior38" W x 32" D x 51.5" H (96.5 x 81.3 x 130.8 cm)
- Temperature Range0C to 60C
- DisplayDigital Dual LED
- Humidity ControlMicroprocessor, PID
- Humidity DisplayDigital, dual LED (direct set and read in % RH)
- Humidity Accuracy5.0%
- Humidity Resolution0.01
- Humidity SensorBulk polymer
- Humidity SourceSteam generator; initial fill approx. 1 qt. (1L)
- Input Water PressureWater Inlet Gravity to 40psi
- ProgrammabilityTemperature ramp and soak, up to 24 steps
- RefrigerantCFC-free, R134A
- Temperature Accuracy0.1 at 25 to 37C
- Temperature Resolution0.1C
- Temperature SensorRTD
- Temperature Uniformity0.3 at 25 to 37C
- Water Consumption0.25 gal./hr. input water volume
- Water Resistivity50kilohm to 1megohm resistance
- MaterialPowder Coated Cold Rolled Steel
- Chamber MaterialStainless Steel
- Weight300 lbs. (136 kg)
