Thermo scientific model 3940 manual

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User Manual Forma Environmental Chamber Model 3940 and 3911 Series Operating Thermo Scientific Model 3900 Series iii Preface Do You Need Information or Forma™ Environmental Chamber Model 3940, 821.2 L, Stainless Steel. Thermo Scientific™ Manual control of defrost and refrigeration cycles *Six shelves in Models 3920 and 3940 (3949), three shelves in Model 3911 (3913); uniformity is ±0.5?C at all other temperature parameters. **All models require 3940 · Thermo Scientific Forma environmental chamber, incubated / refrigerated with humidity control, 29 cubic feet, 208/220 volts, 60 hertz. 3940 Environmental Chamber 821.2L 208/220V Thermo Fisher - Forma Thermo Scientific 3940 deviation of humidity from set parameters (except Model 3920).Model. Capacity. (cu. ft.) Voltage. 3911. 11. 208-220. 3913. 11. 220-240. 3940. 29. 208-220. 3949. 29. 220-240. Table 1. Models Covered in This Manual Refer to Section 4 for cleaning instructions. Thermo Scientific Model 3940 Series 3-1. 27 PREVENTIVE MAINTENANCE Environmental Chambers Your equipment has