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Thermo Scientific™ Forma™ Environmental Chamber Model 3911, 311.5 L, Stainless Steel
Temperature Range: 0°C to 60°C; Relative Humidity (RH): Ambient to 95% at 37°C; Light: Optional Interior Lighting
Supplier: Thermo Scientific™ 3911
Alert:
This item is a non-standard voltage; please ensure you are ordering the correct product. Please contact customer service for assistance: 1-800-766-7000.
Description
Perform a variety of applications withThermo Scientific™ Forma™ environmental chambers, which can be configured for a variety of purposes and are available in multiple capacities. 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 that enhances the flexibility of the unit
- Relative humidity control via steam generator from above ambient to 95% at 37°C (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 (except Model 3920)
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
Broad Range of Options:
- Interior lighting for Models 3920, 3940 and 3949 (Optional)
- 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″ and 12″ temperature chart recorder
- Other custom options available
Compatible with:
- 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)
Recommended for:
Ideal for growth, stability and shelf-life testing applications
Ordering Information
† Humidity controller available on 3940/3949, 3911/3913 only
Specifications
11 cu. ft. | |
311.5 L | |
IR Sensor | |
Powder-coated Cold Rolled Steel | |
95% | |
Environmental Chamber | |
±5.0% | |
Digital, dual LED (direct set and read in % RH) | |
Bulk polymer | |
Water Inlet Gravity to 40psi | |
CFC-free, R134A | |
0.1°C | |
±0.3 at 25° to 37°C | |
50kilohm to 1megohm resistance | |
38 in. | |
96.5 cm | |
51.5 in. | |
130.8 cm | |
32 in. | |
81.3 cm | |
208/220 V, 60 Hz | |
15 A |
ICH, FDA, TAPPI, ASTM™ | |
Stainless Steel | |
Optional Interior Lighting | |
3 supplied/11 max. | |
0°C to 60°C | |
Digital Dual LED | |
Microprocessor, PID | |
0.01 | |
Steam generator; initial fill approx. 1 qt. (1L) | |
Temperature ramp and soak, up to 24 steps | |
±0.1 at 25° to 37°C | |
RTD | |
0.25 gal./hr. input water volume | |
27 x 31 x 24 in. (68.6 x 78.7 x 60.9 cm) | |
31 in. | |
78.7 cm | |
24 in. | |
60.9 cm | |
27 in. | |
68.6 cm | |
208/220 V | |
60 Hz |
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