SPECTROPHOTOMETER
MAKE DINESH SCIENTIFIC
DESCRIPTION
An advanced scientific tool for examining the properties of substances’ absorption in the ultraviolet region of the electromagnetic spectrum is a UV spectrophotometer. The sample is exposed to the light beam while housed in a quartz or glass cuvette inside the sample compartment. A detector typically a photomultiplier tube or diode array measures the transmitted or absorbed light. For improved accuracy, the spectrophotometer can be designed with a single beam or two beams, the latter of which compares the beams used for the sample and the reference. Temperature-controlled sample compartments and pathlength adjustment for advanced features.
WAVELENGTH RANGE:
- The ultraviolet region of the electromagnetic spectrum, which is normally between 190 and 850 nanometers, is covered by UV spectrophotometers. Certain instruments may have longer ranges, extending into the visible and near-UV spectrums.
SINGLE OR DOUBLE BEAM DESIGN:
- UV spectrophotometers come in single or dual beam configurations. Because they compare the sample and reference beams, double beam instruments are more widely used and offer higher accuracy.
LIGHT SOURCE:
- For the UV spectrum, deuterium lamps are frequently used because they offer a steady and continuous light source. Additional light sources present in some instruments to provide a wider range of wavelengths.
MONOCHROMATOR:
- A monochromator is a device that selects a particular light wavelength. Monochromators with grating or prism bases are widely used and offer excellent wavelength selection flexibility and resolution.
TECHNICAL DETAILS:
MODEL | DS-SP-1900T |
Wavelength Range | 190-850 nm |
Wavelength Accuracy | ±1 nm |
Sample Size | 1-2 µL |
Micro-volume | Micro-volume of the samples used by the system |
System capacity | The system the capacity to identify any contamination that might be present in the sample |
Sample Holding Pedestal | Stainless steel and quartz |
Peripheral Compatibility | Printer, USB keyboard, mouse |
Light Source | Xenon flash lamp |
Contamination Detection | Yes |
Data Transfer Options | Computer or networks, USB, Bluetooth, Wi-Fi |
System Type | Stand-alone with touch screen and colored LCD display |
Detection and Data Processing Time | <10 sec |
Absorbance Range | 0-550A |
Direct Measurement | Without the requirement for consumables like cuvettes or slides, the sample able measured directly |
Path Length Range | <0.05 to 1.0 mm with auto-ranging |
Spectral Resolution | 1.8 nm |
Auto Functions | Auto blank and auto measurement |
Lower Limit of Detection | 2 ng/µL for dsDNA, 0.06 mg/mL for BSA for pedestal |
Pre-Programmed Methods | ssDNA, dsDNA, RNA, oligo DNA, oligo RNA, fluorescently labeled nucleic acids, Proteins |
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