Turner® Quantech™ Digital Filter Fluorometer
For quantitative analytical fluorescence applications in biotechnology, molecular biology, pharmaceuticals, environmental monitoring , and food science
| Stores up to nine multi-point (2 to 9 point) standard curves | |
| Direct readout of concentration |
| Stores up to nine multi-point (2 to 9 point) standard curves | |
| Direct readout of concentration | |
| High sensitivity levels of parts per trillion or picogram/ml | |
| Large, versatile sample compartment accommodates a wide variety of cells and cuvettes |
These technologically advanced units feature automatic gain adjustment to eliminate manual adjustment of gain and span, as well as automatic optimization of the linear range to maximize the working concentration range. Discreet signal averaging maximizes linearity. Direct readout of concentration is given in user-selectable units of ppm, ppb, ppt, µg/ml, µg/dl, ng/ml, ng/µl, or pg/ml. High sensitivity levels are obtained: 25pg/ml dsDNA in 2ml assay volume (PicoGreen®), 30 ppt QSO4 in standard square cuvette, 20 ppt FITC in standard square cuvette. If your application requires a basic one point standard or reference measurement, the Raw Fluorescence Mode allows you to obtain quantitative fluorescence data.
Microprocessor control and menu-driven software yield high performance and easy operation. Memory will retain up to 9 multi-point standard curves, which can be viewed or printed at any time. Units have an RS232 serial interface for data output. Sample compartment has versatile sample holder that will accommodate 12.5 x 12.5 x 45mm square cuvettes, or 12 x 75mm round tubes. Unit can also accept micro cuvettes and flow cells ( adjustable Z dimension, 8.5 or 15mm).
Select from three models:
Quantech Base Model: Quantitate compounds with excitation wavelengths in the range of 340-750nm and emission wavelengths <650nm. This is the model of choice for most common biotech and life science applications.Excitation: 340-750nm
Emission: 300-650nm
Quantech IR Model: Quantitate compounds with excitation wavelengths in the range of 340-750nm and emission wavelengths < 870nm. This model is ideal for chlorophyll analysis.Excitation: 340-750nm
Emission: 185-870nm
Quantech Wide Band Model: Quantitate compounds with excitation wavelengths in the range of 254-750nm and emission wavelengths < 870nm. This model offers the maximum flexibility for a variety of applications.Excitation: 254-750nm*
Emission: 185-870nm
Wavelength Accuracy: 1.5 to 10 nmdepending on filters used)
Bandwidth: 5-200 nm (depending on filters used)
Concentration Range: 0.00-9999.99 ppt, ppm, ppb, µg/dl,µg/ml, ng/ml, pg/ml, ng/µl
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