Dual Beam UV-VIS 2002 XE Spectrophotometer
Labindia Analytical Dual Beam UV-VIS 2002 XE Spectrophotometer with Xenon Lamp provides the best wavelength coverage across the working range of the spectrometer for consistently high performance. The high-energy Xenon flash lamp is active only when spectrum is being acquired and provides years of worry-free operation and low cost of ownership. The major benefit afforded by fluorescence detection is the inherent high sensitivity of the technique coupled with outstanding specificity. Labindia UV-VIS 2002XE is designed to meet high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industry, etc. The latest system and long optical system ensure high accuracy and good stability of the instrument. It is the best choice of high quality spectrophotometer.
At Labindia, we manufacture state-of-the-art Spectrophotometers ranging from fully automatic ones to UV-VIS Spectrophotometers. The spectrometer is a highly flexible, versatile and high-quality instrument that is carefully crafted for the modern laboratory.
- Photometry Measurement
Measure absorbance and transmission at any defined wavelength. - Multi – Wavelength Measurement
Measure absorbance and transmission at multiple wavelength and analyze the results by built-in methods - Time Scanning
Determine absorbance at any time interval and defined wavelength. - Kinetics
Determine absorbance at any time interval and defined wavelength. It can be used to monitor real time enzyme reaction and calculate enzyme activity according to the results. The reaction rates of samples can be calculated by setting the interval time. - Quantitation
By measuring reference samples and establish standard curve, to determine unknown samples. Support built-in and customized formulation to establish standard curve. - DNA/Protein Determination
According to the sample type, chose suitable method to determine DNA, RNA and Protein concentration. - Wavelength Scanning
Determine full wave length absorbance and transmission at defined wave length interval, generate and analyze the graph by built-in methods. - Customized Methods
Users can adjust the calculation methods upon own requirement and use it in corresponding determining module.
|
Spectrum |
UV-Visible |
|
Spectrum Range |
190-1100nm |
|
Type |
Dual Beam |
|
Bandwidth |
2nm |
|
Lamp |
XENON |
|
Detector |
Dual Silicon photodiode |
|
User Interface |
5-inch colour touchscreen |
|
Output |
USB, Serial port, Bluetooth (Optional) |
|
Wavelength range |
190-1100 |
|
Wavelength Accuracy |
+-0.3 nm |
|
Wavelength repeatability |
+_0.2 nm |
|
Wavelength resolution |
0.1 nm |
|
Photometric range |
-0.3 to 3 A |
|
Photometric accuracy |
0.5 A_ 0.002A, for 1 A_ 0.004A |
|
Photometric repeatability |
0.5 A_ 0.001A, for 1 A_ 0.002A |
|
Stray light |
220 nm < 0> |
|
Baseline Flatness |
+- 0.002A |
|
Scan speed |
3000 nm/min |
|
Slew speed |
7500 nm/min |
|
Monochromator Type |
Re_exive, holographic, Czerney-turner, Scanning Monochromator |
|
Capacity |
Single Cell and Multi-cell up to 4 (Standard) |
|
Power |
100 ~ 240 V AC, 50/60 Hz, 100 W |
|
Dimension |
456*360*185 mm |
|
Weight |
10.5 kg |
|
Optional Accessory |
Specular Reflection Accessory, Integrating Sphere 60mm / 100mm Automatic 8 Cell Changer, long path cell holder, Peltier Solid Sample holder etc. |
1. What does a UV spectrophotometer measure?
UV-Vis Spectroscopy (or Spectrophotometry) is a quantitative technique used to measure how much a chemical substance absorbs light. This is done by measuring the intensity of light that passes through optical components with respect to the intensity of light through a reference sample or blank.
2. What are the main components of a UV VIS spectrophotometer?
There are four basic components to a simple single beam UV/Vis spectrophotometer; a light source, a monochromator, a sample, and a detector.
3. What is the difference between UV and visible spectrophotometry?
Molecules having non-bonding electrons can absorb the energy in the form of UV or visible light to excite these electrons to higher molecular orbitals. ... Ultraviolet-Visible Spectroscopy is absorption spectroscopy in the UV and visible portion of the electromagnetic spectrum.
4. Is infrared radiation dangerous?
In general, no -- at least from naturally occurring physical processes. Any form of radiation -- including visible light or radio waves -- could potentially be dangerous if highly concentrated into a narrow beam (that is the principle of lasers) of very high power.
5. What is the function of UV spectrophotometer?
UV / Vis spectrophotometer measures the absorbance of a light when it passes through a sample. The light absorbed is proportional to the quantity of a chemical in the sample.