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