Thermo Scientific 3940 Forma Environmental Chamber
Manufacturer: Thermo Scientific
Model: 3940
Condition: Excellent
Warranty: 30 day
Status: Pre-owned
Estimated lead time: 5 days typically
Perform a variety of applications with Thermo 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
- 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
Durable Construction:
- Cold-rolled steel, powder-coated cabinet
- 2 in. (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
Includes:
- Thermo 3940 environmental chamber
- (5) shelves
- Operations manual (pdf copy)
- Power cord
- 30 day warranty
Specifications:
Capacity |
29 cu. ft. (821L) |
Exterior Dimensions: (HxWxD) |
88.5 in. x 38 in. x 32 in. |
Interior Dimensions (HxWxD) |
60 in. x 31 in. x 27 in. |
Cabinet Material |
Cold-rolled steel, powder-coated cabinet |
Shelves |
5 supplied; 19 max. |
Display |
Digital dual LED |
Programmability |
Temperature ramp and soak, up to 24 steps |
Relative Humidity | Above ambient to 95% @ 37°C |
Temperature Range |
0C to 60C |
Temperature Resolution |
0.1C |
Temperature Uniformity |
+/-0.3 at 25 to 37C |
Temperature Sensor |
RTD |
Temperature Accuracy |
+/-0.1 at 25 to 37C |
Compressor |
1/4hp, air-cooled |
Heat Output |
1600W (5500BTUH) |
Lighting |
Interior Lighting |
Defrost |
Adjustable defrost timer; factory set for two 15-min. defrost cycles/24 hr. |
Refrigerant |
CFC-free, R134A |
Certifications/Compliance |
ICH, FDA, TAPPI, ASTM™ |
Electrical Requirements |
120V/60Hz/20A |