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Thermo Scientific Forma Vertical Light Chambers

Thermo Scientific Forma Vertical Light Chambers address a variety of applications that require sample exposure in light, along with temperature control.

Key Features

  • Solid door is supplied as standard
  • Height adjustable vertical light modules allow flexibility to maintain distance between samples and light, for a wide range of sample volumes
  • Optimal conditions can be achieved through a choice of light settings. Wide light distribution is achieved with 7 light bulbs
  • Three different light modules are available to address applications

    • ICH stability testing: addressing light and UV exposure according to guideline Q1B
    • Plant Growth: addressing high red/blue radiation for optimal growth conditions
    • Animal hatching: providing daylight simulation

  • Program light cycles:

    • Day/night or individual on/off cycles for every day of the week
    • Dawn/dusk simulations with increasing intensity in 3 steps

  • Light modes can be active or inactive, making the chambers suitable for non-light applications, using temperature and humidity controls only
  • Install up to 3 light modules without humidity control or 2 light modules with humidity control in the large unit (waterproof special electrical connectors are provided)
  • Install up to 2 light modules in the small unit (waterproof special electrical connectors are provided)

Specifications for Thermo Scientific Forma Vertical Light Chambers
3928 3942 3909
Physical Properties 29 cu. Ft. Reach-In Refrigerated Incubator
Chamber with heating/cooling/light option
29 cu. Ft. Stability Chamber with
heating/cooling/light option
11 cu. Ft. Stability Chamber with
heating/cooling/humidity control/light option
Temperature: for applications without light - just temperature/temperature + humidity control
Temperature Range 0°C to 60°C (32°F to 140°F)
Temp. Uniformity @ 20 to 37°C ≤±0.3°C
Temp. Stability @ 20 to 37°C ≤±0.1°C
Please refer to changes in temperature values when using light
Controller, Sensor Watlow Microprocessor - PID, with RTD sensor
Display Digital Dual LED, 0.1°C steps readability & setability
Programmability Single setpoint, ramp & soak (to 40 steps)
Temperature Safety Adjustable over- and under-temperature thermostat with analog reference dial, audible/visual alarm
Compressor 1/ HP, air-cooled
Refrigerant Non-CFC, R134A refrigerant
Humidity: Stated values are for applications without light - just temperature - + humidity control
Water consumption/specification N/A Max.14L per day / 3.7 gal per day; demineralized water,
resistance: 0.5 - 1MΩ cm
Input water pressure Gravity to 40 psi (2.76 bar)
Relative humidity range (light off) Above ambient to 95% @ 37°C (98.6°F)   ±5.0% RH
Controller, Sensor Watlow Microprocessor - PID, with capacitive sensor -
thin film polymer
Display Digital dual LED, 1% steps readability & setability
Programmability Single setpoint, ramp & soak (to 40 steps)
Humidity Safety Audible/Visual alarm in case of deviation from setpoint
Water connection* Fill port: 1/8" female NPT, drain port: 3/8" FPT & 3/8" O.D.
P-trap right rear, initial fill approx. 1L/1qt
Electrical
Voltage 120V, 60 Hz, 16.0 Amps 3 Wire (including ground) 208-220V, 60 Hz, 15.0 Amps 4 Wire (including ground) single phase
Plug NEMA 5-20P NEMA 14-20P
Power Switch 2-Pole
Dry Contacts Common, NO, NC
Data Output 4-20 milliamp, temperature 4-20 milliamp, temperature and RH
Data Collection
Access Port 54mm/2.3 in. diameter; left side; with exterior and   interior silicone stopper
Chamber Dimensions
Exterior WxHxD 38.00 x 88.50 x 32.00 in 38.00 x 51.50 x 32.00 in
Interior WxHxD 31.00 x 60.00 x 27.00 in 31.00 x 24.00 x 27.00 in
Net Weight 700 lbs 765 lbs 575 lbs
Shipping Weight 850 lbs 1040 lbs 715 lbs
Shelving
Materials Solid Stainless Steel, Reinforced
Number of Shelves Standard/Maximum 3/16 2/9
Shelf WxD 30.62 x 25.81 in
Shelf Surface Area 5.4 ft2
Load per Shelf 15.9 kg / 35 lbs slide in/out; 22.7 kg / 50 lbs   stationary; not to exceed 272 kg / 600 lbs total per cabinet
Performance with light; Set light and temperature (no humidity control)
Max Number of light modules 3 2
Temp. Range 25°C to 50°C (68°F to 122°F) 10°C to 50°C (50°F to 122°F)
Temp. Uniformity @ 20 to 37°C ≤±0.3°C ≤±2.5°C
Temp. Stability @ 20 to 37°C ≤±0.3°C ≤±0.3°C
Set light, temperature, humidity
Max Number of light modules N/A 2
Relative humidity range Above ambient to 95% @ 37°C (98.6°F)
Humidity stability ≤±5.0%   RH
Temperature Range 15°C to 50°C (59°F to 122°F) 10°C to 50°C (50°F to 122°F)
Temp. Uniformity @ 20 to 40°C ≤±3.0°C
Temp. Stability @30°C, 75% RH ≤±0.5°C
Compliance
Certifications cULus
Medical Device Not registered with FDA, no medical device status
* All models require a drain unless fitted with the optional Thermo Scientific Condensate Evaporator (Cat. No. 1900031).
Models 3942 and 3909 also require a constant water source, unless humidity control is not activated
Filter
Item Product Description Unit of Measure Price Purchase
IEC1900668
1900668
Solid Door with Glass Door (Small): Outer solid door for small (11 cuft) models, heated for reduced condensation - with inner gl Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC50158129
50158129
Animal Hatching Light Mode: 7 x Osram Biolux Daylight. 1000 lux average illumination on shelf at 25°C. Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC1900663
1900663
Light/UV Protection for Operator: Light is switched off automatically when door is opened. Factory Installed Option. Recommended Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC50158286
50158286
Kit Replacement Bulbs for ICH light module: Osram Biolux, 2 x JUST daylight 6500 Daylight with UV content. Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC50158287
50158287
Kit Replacement Bulbs for ICH light module: Osram Fluora. Focus on red and blue light waves. Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC3928
3928
29 cuft. Reach-In Refrigerated Incubator Chamber with Heating/Cooling/Light Option Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC1900665
1900665
Solid Door (Large): Outer solid door for large (29 cuft) models, heated for reduced condensation. Factory Installed. Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC50158288
50158288
Kit Replacement Bulbs for Animal Hatching Light Module: Osram Biolux, Daylight Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC50158128
50158128
Plant Growth Light Module: 7 x Osram Fluora. Focus on red and blue light waves. 8000 lux average illumination on shelf at 25°C Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC3942
3942
29 cuft Stability Chamber with Heating/Cooling/Humidity Control/Light Option Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC1900667
1900667
Solid Door with Glass Door (Large): Outer solid door for large model, heated for reduced condensation - with inner glass door fo Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC3909
3909
11 cuft Stability Chamber with Heating/Cooling/Humidity Control/Light Option Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC1900666
1900666
Solid Door (Small): Outer solid door for small (11 cuft) models, heated for reduced condensation. Factory Installed. Each
This item is now available at weberscientific.com, please click the red button above to be redirected.
IEC50158127
50158127
ICH Light Module: 5x Osram Biolux, 2x JUST daylight 6500 Daylight with UV content. 9500 lux average illumination on shelf at 25° Each
This item is now available at weberscientific.com, please click the red button above to be redirected.