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The Invitrogen Qubit 4 Fluorometer offers a dynamic range spanning five orders of magnitude, ensuring precise quantifications across a wide range. It provides rapid processing with a maximum sample time of five seconds. Equipped with blue and red LED light sources, it offers peak wavelengths at approximately 470 nm and 635 nm. The excitation filters cover ranges from 430–495 nm for blue and 600–645 nm for red, while the emission filters span 510–580 nm for green and 665–720 nm for red. Capable of detecting across 300–1000 nm, it utilizes photodiodes for superior measurements. It provides flexible calibration with 2- or 3-point standard options and accommodates 0.5-mL Real-Time PCR polypropylene tubes. The device requires less than 35 seconds for warm-up, measures 136 x 250 x 55 mm, and weighs 743 grams, making it a compact and efficient tool for demanding laboratory environments.
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