- Thermo Scientific 3940 Forma Refrigerated Environmental Chamber Incubator 821.2L 208/220V
- x4 Adjustable Stainless Steel Shelves
- Attached 208V Power Cable
- 90-Day Warranty
After its initial disinfection and inspection, our technicians tested the Thermo Scientific 3940 Forma refrigerated environmental chamber incubator with the following results:
- Heating steady at setpoint: PASSED
- Refrigeration holds -9°C: PASSED
- Humidity control: PASSED
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Manufacturer
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Thermo Fisher Scientific
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Type
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Forma environmental chamber
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Model No.
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3940
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Serial No.
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325488-2847
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Mfg. date
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07/26/11
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Chamber volume
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29 cu. ft. (821.2 L)
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Temperature range
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0°C to 60°C
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Temperature accuracy
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±0.1 at 25° to 37°C
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Temperature resolution
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0.1°C
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Temperature sensor
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RTD
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Temperature uniformity
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±0.3 at 25° to 37°C
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CO2 sensor technology
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IR sensor
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Relative humidity
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95%
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Humidity accuracy
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±5.0%
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Humidity control
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Microprocessor, PID
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Humidity display
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Digital, dual LED (direct set and read in % RH)
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Humidity resolution
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0.01
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Humidity sensor
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Bulk polymer
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Humidity source
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Steam generator; initial fill approx. 1 qt. (1L)
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Input water pressure
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Water inlet gravity to 40 psi
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Water consumption
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0.25 gal/hr input water volume
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Water resistivity
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50kilohm to 1 megohm resistance
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Programmability
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Temperature ramp and soak, up to 24 steps
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Refrigerant
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CFC-free, R134A
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Lighting
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No
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Chamber material
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Stainless steel
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Maximum number of shelves
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19
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Display
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Digital dual LED
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Power rating
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208-220V, 60Hz, 15.00A, 1Ph
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Interior dimensions (W x D x H)
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31 x 27 x 60 in (78.7 x 68.8 x 152.4 cm)
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Exterior dimensions (W x D x H)
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38 x 32 x 88.5 in (96.5 x 81.3 x 224.8 cm)
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