NIT No. 37 Item No.1

Specifications for Hand-held Spectrophotometer for field identification of Microbial contamination in water It shall be a handheld spectrophotometer light in weight that may identify the bacteria like e-coli and fecal coli in the water during field testing. The identification time shall be less than 10 seconds. The device must be capable of doing more than 15000 tests per charge. Instrument Description Description Handheld Photometer Light Source LED Min Wavelength Should have 3 wavelengths (340 nm, 570 nm, 600nm) Accuracy The system should have an accuracy of at least±2.0 nm Precision The system should have a measurement precision of at least±0.02 AU Quantification The system should have instant on-spot quantification of nucleic acids, proteins, cell density Sample Volume A minimum volume of 40 μL Connectivity Wireless connectivity to iOS/Android™ tablets and smartphones Hardware The system should have robust optical with zero maintenance of the lamp Application The system should be capable of Mammalian, bacterial, or yeast cell count Should be able to read the Cell viability test using Resazurin dye Should be able to do Enzymatic assays for metabolites, NAD/NADH based enzymatic assays, DNA, RNA, and Oligo concentration determination, Bradford assay, Direct protein concentration, Lactate, pyruvate, glucose, and alcohol Sample Volume A minimum volume of 40 μL Feature The system should quantify E.coli, Salmonella, and coliform/Faecal Tips Reusable Warranty One year standard warranty CE Certification The system should have CE certification Make:- Col parmer, Thermo fischer Scientific, Antylia, WTW, Hach

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