Browse our other Lab Equipment
Thermo Scientific Forma Environmental Chamber, Model 3911Perform 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 unitRelative humidity control via steam generator from above ambient to 95% at 37C (not available w/Cat. No. 3920)Sophisticated digital controlsProgrammable ramp and soak cycles for temperature and RHDurable cabinets with true laminar airflow through side plenums for extremely tight uniformityPhenolic-coated evaporator for use in applications that create corrosive byproductsManual control of defrost and refrigeration cyclesVisible/audible safety alarms alert to over- and under temperature conditions, deviation of humidity from set parametersDurable Construction:Cold-rolled steel, powder-coated cabinet2 (5.1cm) thick, CFC-free, foamed-in-place polyurethane insulationStainless-steel interior with solid stainless-steel adjustable shelvesDirected horizontal airflow system for excellent uniformityLocking swivel casters for easy mobility during installation and cleaningLeveling feet for stability and added safety in the labSpecifications:Capacity: 11 cu. ft. (311.5 L)Power: 208/220 V, 60 Hz, 15 ADimensions, Interior: 31 W x 27 D x 24 H (78.7 x 68.6 x 60.9 cm)Dimensions, Exterior: 38 W x 32 D x 51.5 H (96.5 x 81.3 x 130.8 cm)Temperature Range: 0C to 60CDisplay: Digital Dual LEDHumidity Control: Microprocessor, PIDHumidity Display: Digital, dual LED (direct set and read in % RH)Humidity Accuracy: 5.0%Humidity Resolution: 0.01Humidity Sensor: Bulk polymerHumidity Source: Steam generator; initial fill approx. 1 qt. (1L)Input Water Pressure: Water Inlet Gravity to 40psiProgrammability: Temperature ramp and soak, up to 24 stepsRefrigerant: CFC-free, R134ATemperature Accuracy: 0.1 at 25 to 37CTemperature Resolution: 0.1CTemperature Sensor: RTDTemperature Uniformity: 0.3 at 25 to 37CWater Consumption: 0.25 gal./hr. input water volumeWater Resistivity: 50kilohm to 1megohm resistanceMaterial: Powder Coated Cold Rolled SteelChamber Material: Stainless SteelWeight: 300 lbs. (136 kg)Additional Prep Fees May Apply