Double Beam Optical System with 1200 l/mm grating having low stray light and the optimized design to ensure higher measurement accuracy of the instrument; The powerful measurement and analysis functions and the open self-defined measurement methods can meet the measurement requirements of scientific research. The All-aluminium die-casting base make the instrument stronger and more durable. Highresolution TFT colour LCD touch screen provides excellent display effect and simple operation with built-in computer.
Spectrophotometer differ in bandwidth and wavelength accuracy, but provide excellent performance for measurements. They are suitable for clinical, pharmaceutical, and bio-chemical lab applications, as well as routine applications such as quantitative analysis, kinetics, Wavelength Scan, Multi-Wavelength, and DNA/Protein analysis. UV-Vis Analyst software Based Microsoft Windows makes these instruments versatile.
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.
Optical system |
Double beam with Czerny-Turner Monochromator |
Light source |
Tungsten and Deuterium Lamp, pre-aligned |
Spectral bandwidth |
0.5, 1, 2, 4, 5 nm |
Wavelength range |
190 ~ 1100 nm |
Wavelength accuracy |
±0.3 nm ( full range 190nm - 1100nm) |
Wavelength repeatability |
0.1 nm |
Wavelength resolution |
0.1 nm |
Scanning speed |
1 to 3000nm/min variable |
Photometric range |
-4 to 4.0A |
Photometric accuracy |
0.5A ± 0.002 A |
Noise |
0.000016 Abs RMS@500nm |
Drift |
< 0> |
Baseline flatness |
±0.001 A |
Stray light |
0.02 @ 220nm KCL 198nm = 1% T |
Optional Accessory |
Specular Reflection Accessory, Integrating Sphere 60mm / 100mm
Automatic 8 Cell Changer, long path cell holder, Peltier Solid Sample holder etc. |
Photometric mode |
Photometry, Quantitation, Spectrum, Kinetics |
Detector |
Dual Silicon photodiode |
Lamp Interchange Wavelength |
Automatic interchange linked to wavelength. The interchange wavelength can be set freely |
Wavelength Slew Rate |
6500 nm/min |
Sample cell holder |
Pair of 10 mm cell holder upgradable to automatic 8 cell changer |
Display |
10.1 Inch IPS colour LCD touch screen, capacitive 10-point touch control (resolution: 1280×800), 2GB memory/64GB SSD storage, 178 degree full view, 16 million colours, high resolutions, 10.1 inch IPS colour. Embedded Operating system, with sealed membrane. |
Software |
Complies with the requirement of 21CFR Part 11 with GLP/GMP functions, file management functions. |
Storage |
64GB (built-in), unlimited expansion (USB storage, SD card, network storage device) |
Interface |
USB-A (extensible; connect USB printers, storages, mice, keyboards and other peripherals)×3, USB-B (PC)×1, RJ 45 (Ethernet)×1, VGA×1, HDMI×1, Bluetooth, WiFi |
Power |
100 ~ 240 V AC, 50/60 Hz, 100 W |
Dimension |
600*450*200 mm |
Weight |
18kg |
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.
There are four basic components to a simple single beam UV/Vis spectrophotometer; a light source, a monochromator, a sample, and a detector.
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.
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.
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.