Scientific Instrument, Universal Testing Machines, Scientific Equipment, Kolkata-West Bengal

Tender For Supply Of Equipment01 Bench Top Autoclavable Fermentor 02 Total Volume 3.0 Liters And Working Volume 0.8 To 2.2 Liters 03 Controller Of The System Should Have A Common Software With Pilot/Production Scale Systems With Ability For Easy Transition When We Scale Up 04 A Bright, Easy To Read 8.4 Inch Colour Touch Screen 05 3 Built-In (12 Rpm) Peristaltic Pumps 06 Two (2) Rotameters For Gas Flow Control And Manual Gas Mixing 07 Ph (From 2 - 14, Via Pid Links To Pumps)/Do (From 0 - 200%, Via Pid), Foam/Level Controllers Without Any External Pc. 08 Built-In Cascade Feature To Automatically Maintain Do Set Point. 09 At Least 6 Addition Bottles 10 Control And View Up To Three Independent Fermentors From A Single Touch Screen 11 It Should Create Dedicated Graphic, Digital And Text Display For Each Attached Vessel 12 Built-In “Cascade” Feature To Automatically Maintain Do Set Points. To Control Do With Agitation, Gas And/Or Additions. 13 Control Station To Include Integrated Water Manifold & 2 Usb Ports. 14 Temperature Range : 20°C Above Coolant Temperature To 70°C 15 Platinum Rtd Probe For Temperature Sensing 16 Pid Control For Heating And Cooling 17 Adjustable P-I-D Values For Ph And Do To Be Automatically Defined By Vessel Size Or Could Be Fine Tuned For Control Flexibility 18 Vessels Should Be Water Jacketed, Dished-Bottom Borosilicate Glass With Immersed Stainless Steel Cooling Coil. 19 Built-In Facility For Firmware Updates Which Are Available On The Company Website So That The User Can Quickly And Easily Upgrade Their Firmware As Updates Become Available. 20 Agitation Range 50 - 1200 Rpm 21 Agitation Through Direct-Drive Mechanism 22 2 Six Bladed Rushton Impellers Along With 316L Removable Stainless Steel Baffles 23 Ring Sparger For Aeration. 24 An Autoclave Should Be Supplied By The Vendor (Could Be Locally Sourced).25. The Aforesaid System Should Be Able To Perform Phototrophic Cultivation Applications. Plant Suspensions, Algae And Phototrophic Bacteria Such As Cyanobacteria Or Green Sulfur Bacteria) Should Be Grown Under Customized And Variable Lighting Conditions.26 Up To Four Led Illumination Devices Integrated With Emitted Light Spectra Optimized To Meet Various Photosynthesis Requirements 27 An Integrated Illumination Device Providing Optimum Light Conditions For Growth And Photosynthesis Must Be Quoted. By Selectively Varying The Light Intensities Of Different Wavelength Channels (At Least 3) Both The Spectral Composition And The Overall Intensity Of The Resulting Light Should Be Adjusted According To Individual Requirements. In Addition To A Continuous Illumination Mode The Photo Module Should Support The Configuration Of Variable Day/Night Cycles And The Programming Of Different Flash Modes. 28 Three Individually Controlled Channels Are To Be With Absorption Wavelengths 453 Nm, 572 Nm, 625 Nm, 640 Nm, 660 Nm And 780 Nm Reflecting The Relevant Chlorophyll.

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