Introduction
A single beam UV-Vis spectrophotometer is an analytical instrument that measures the absorption of ultraviolet and visible light by a sample using a single optical beam, and it is a simple, economical, and widely used instrument for quantitative analysis in chemistry, biochemistry, biology, and many other fields. In operation, light from a source, such as a deuterium lamp for the UV region and a tungsten-halogen lamp for the visible region, passes through a monochromator, which selects a specific wavelength, and then through the sample cell; the instrument measures the intensity of the light transmitted through the sample and compares it with a reference measurement taken with the blank or solvent, and calculates the absorbance, which is related to the concentration of the absorbing species by the Beer-Lambert law, and the measurement is performed at selected wavelengths or by scanning a wavelength range to produce an absorption spectrum. Single beam instruments are simpler and more affordable than double beam instruments, and they require the reference measurement to be taken separately before the sample measurement; they provide accurate results when operated carefully, and they are used for quantifying analytes in solutions, for determining the concentration of proteins, nucleic acids, and other compounds, for measuring the color of products, for monitoring reactions, for water and environmental analysis, for food and beverage quality control, and for educational purposes, in research, quality control, clinical, and teaching laboratories. Features include wavelength scanning or fixed-wavelength measurement, digital displays, and data output. With their simplicity and economy, single beam UV-Vis spectrophotometers are essential instruments for routine spectrophotometric analysis.
Single Beam UV-Vis Spectrophotometer LUS-T2031
Single Beam UV-Vis spectrophotometer offers a wavelength range of 195 to 1020 nm and an accuracy of ± 2 nm. Its spectral bandwidth of 5 nm ensures stable and reliable measurements durin...
Single Beam UV-Visible Spectrophotometer LUS-T2022
Single Beam UV-Vis spectrophotometer offers a wavelength range of 340 to 1050 nm and a spectral bandwidth of 4 nm. It is equipped with advanced four different work modes-transmittance, a...
Single Beam UV-Visible Spectrophotometer LUS-T2013
Single Beam UV-Visible Spectrophotometer features a wavelength range of 190 to 1100 nm and versatile spectral bandwidth range of 0.1, 0.2, 0.5, 1, 2, 4, and 5 nm. Its flexibility enables...
Single Beam UV-Visible Spectrophotometer LUS-T2012
Single Beam UV-Visible Spectrophotometer offers a wavelength range of 190 to 1100 nm and 1 nm spectral bandwidth. It ensures wavelength accuracy of ±0.1 nm at 656.1 nm and ±0.3 nm for ...
Single Beam UV-Visible Spectrophotometer LUS-T2011
Single Beam UV-Visible Spectrophotometer offers a wide wavelength range of 190 to 1100 nm with spectral bandwidth of 2 nm. It features seamless data transfer via email, mobile, bluetooth...
Single Beam UV-Visible Spectrophotometer LUS-T2010
Single Beam UV-Visible Spectrophotometer has a wavelength range of 320 to 1100 with a spectral bandwidth of 2 nm. It features an 11-inch touch-screen for user-friendly operation. The pho...
Single Beam UV-Visible Spectrophotometer LUS-T2011
Single Beam UV-Visible Spectrophotometer has a wavelength range of 200 to 1000 nm for accurate analysis. It features a single-beam optical system with a 1200 lines/mm diffraction grating...
Single Beam UV-Visible Spectrophotometer LUS-T2010
Single Beam UV-Visible Spectrophotometer is a compact, table top unit, comprising Silicon photodiode detector, Tungsten and Deuterium lamp as light source. Features 200 nm to 1000 nm wav...
Single Beam UV-Vis Spectrophotometer LUS-T2012
Single Beam UV-Vis Spectrophotometer is designed for precise absorbance and transmittance measurements across the UV and visible spectrum. It features a single-beam optical system with a...
Single Beam UV-Visible Spectrophotometer LUS-T312
Single Beam UV-Visible Spectrophotometer features a wavelength resolution of 0.1 nm for analyzing complex samples or subtle spectral shifts with high precision. The spectrophotometer has...
Single Beam UV-Visible Spectrophotometer LUS-T311
Single Beam UV-Visible Spectrophotometer features wavelength accuracy of ±0.8 nm, ensuring that each selected wavelength closely matches its true value. It has an automatic wavelength c...
Single Beam UV-Visible Spectrophotometer LUS-T310
Single Beam UV-Visible spectrophotometer offers a spectral bandwidth of 4 nm, enabling clear peak resolution while maintaining a high signal-to-noise ratio. The system features a dot-mat...
Single Beam UV-Visible Spectrophotometer LUS-T2032
Single Beam UV-Vis spectrophotometer offers a wavelength range of 195 to 1020 nm and an accuracy of ± 2 nm. It features RS232 connectivity for convenient data transfer for further analy...
Single Beam UV-Vis Spectrophotometer LUS-T2030
Single Beam UV-Vis spectrophotometer offers a wavelength range of 320 to 1020 nm with a spectral bandwidth of 4 nm. It features a manual wavelength setting, allowing users to adjust the ...
Single-T20eam UV-Vis Spectrophotometer, LUS-T2029
Single Beam UV-Vis spectrophotometer features a wavelength range of 320 to 1020 nm and an accuracy of ±2 nm. It supports different work modes- transmittance, absorbance, and concentrati...
Single Beam UV-Vis Spectrophotometer LUS-T2028
Single Beam UV-Vis spectrophotometer offers a wavelength range of 350 to 1020 nm and an accuracy of ± 3 nm. It has different work modes, which include transmittance, absorbance, and co...
Single Beam UV-Visible Spectrophotometer LUS-T2027
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1020 nm and a spectral bandwidth of 2 nm. It is capable of storing the measurement data and 0% A and 100% T, mini...
Single Beam UV-Vis Spectrophotometer LUS-T2026
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1020 nm and a spectral bandwidth of 2 nm. It has a large sample chamber that can accommodate 5 to 100 mm cuvettes...
Single Beam UV-Visible Spectrophotometer LUS-T2025
Single Beam UV-Vis spectrophotometer offers a wavelength range of 320 to 1020 nm with a wavelength accuracy of ±2 nm. It is equipped with advanced a 70 × 40 mm white backlit screen tha...
Single Beam UV-Vis Spectrophotometer LUS-T2023
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1000 nm and wavelength accuracy of 1 nm. It has an navigation. The socket-type tungsten and deuterium lamps allow...
Single Beam UV-Vis Spectrophotometer LUS-T2024
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1000 nm and wavelength accuracy of 1 nm. It is equipped with advanced a 51-microcomputer system, which can store ...
Single Beam UV-Vis Spectrophotometer LUS-T2021
Single Beam UV-Vis spectrophotometer offers a wavelength range of 320 to 1100 nm and wavelength accuracy of ± 0.5 nm. It has different work modes, including transmittance, absorbance, c...
Single Beam UV-Vis Spectrophotometer LUS-T2020
Single Beam UV-Vis spectrophotometer features a wide wavelength range of 190 to 1100 nm with a wavelength accuracy of 1 nm. It has an navigation. The socket-type tungsten and deuterium l...
Single Beam UV-Vis Spectrophotometer LUS-T2019
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm and wavelength accuracy of 0.5 nm. It adopts 51 microcomputer systems that store 200 test data and 100 wo...
Single Beam UV-Vis Spectrophotometer LUS-T2018
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm and a wavelength accuracy of 0.3 nm. Its photometric range of 0 to 200% T and photometric accuracy of 0.3...
Single Beam UV-Vis Spectrophotometer LUS-T2017
Single Beam UV-Vis spectrophotometer offers a wavelength range of 320 to 1100 nm and a spectral bandwidth of 2 nm. It offers multiple working modes- transmittance, absorbance, concentrat...
Single Beam UV-Vis Spectrophotometer LUS-T2016
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm. It provides a versatile spectral bandwidth of 0.5, 1, 2, 4, and 5 nm, which enables seamless application...
Single Beam UV-Vis Spectrophotometer LUS-T2015
Single Beam UV-Vis spectrophotometer offers 190 to 1100 nm and a spectral bandwidth of 1 nm. Its socket-type deuterium and tungsten lamps support switching lamps without optics debugging...
Single Beam UV-Visible Spectrophotometer LUS-T2014
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm and a wavelength accuracy of 0.5 nm. Its in-house memory is capable of saving up to 1024 M for test data ...
Single Beam UV-Visible Spectrophotometer LUS-T2047
Single Beam UV-Vis spectrophotometer features 190 to 1020 nm and a wavelength accuracy of 2 nm. It has an in-house storage capacity, stores up to 2000 test data and 97 working curves. T...
Single Beam UV-Vis Spectrophotometer LUS-T2046
Single Beam UV-Vis spectrophotometer offers a wavelength range of 320 to 1020 nm with an accuracy of ±2 nm. It has a 7-inch touch screen and Windows graphic interface for seamless appl...
Single Beam UV-Visible Spectrophotometer LUS-T2041
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm and a spectral bandwidth of 2 nm. It is equipped with advanced a 10.1-inch high-resolution color touchscr...
Single Beam UV-Vis Spectrophotometer LUS-T2045
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm and a spectral bandwidth of 4 nm. It is equipped with advanced a 7-inch color touch screen and Windows gr...
Single Beam UV-Visible Spectrophotometer LUS-T2044
Single Beam UV-Vis Spectrophotometer offers a wavelength range of 320 to 1100 nm and a spectral bandwidth of 4 nm. It offers automatic wavelength settings enables accurate wavelength sel...
Single Beam UV-Vis Spectrophotometer LUS-T2043
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm and a spectral bandwidth of 2nm. It offers automatic wavelength setting, ensures accurate and precise sel...
Single Beam UV-Visible Spectrophotometer LUS-T2042
Single Beam UV-Vis spectrophotometer offers a wavelength range of 320 to 1100 nm and a spectral bandwidth of 2 nm. It offers 7 7-inch touchscreen and Windows graphic interface for a bett...
Single Beam UV-Vis Spectrophotometer LUS-T2033
Single Beam UV-Vis Spectrophotometer offers a wavelength range of 190 to 1100 nm. It has a versatile spectral bandwidth range of 0.5, 1, 2, 4 and 5 nm, that flexibility enables seamless ...
Single Beam UV-Vis Spectrophotometer LUS-T2032
Single Beam UV-Vis Spectrophotometer features a wavelength range of 190 to 1100 nm. It supports different scanning speeds including high, med, and low with a maximum speed of 3000 nm/min...
Single Beam UV-Vis Spectrophotometer LUS-T2031
Single Beam UV-Vis Spectrophotometer offers a wavelength range of 190 to 1100 nm and spectral bandwidth of 2 nm. It features in-built memory, capable of saving up to 1024M of test data a...
Single Beam UV-Vis Spectrophotometer LUS-T2057
Single Beam UV-Vis spectrophotometer features a wavelength range of 190 to 1100 nm. It has a versatile spectral bandwidth range of 0.5, 1, 2, 4 and 5 nm, that flexibility enables seamles...
Single Beam UV-Vis Spectrophotometer LUS-T2056
Single Beam UV-Vis spectrophotometer offers a wavelength range of 190 to 1100 nm with spectral bandwidth of 1 nm. It is equipped with advanced a 7 inches color screen and windows graphic...
Single Beam UV-Vis Spectrophotometer LUS-T2055
Single Beam UV-Vis spectrophotometer offers a wide wavelength range of 190 to 1100 nm with spectral bandwidth of 2 nm. It is equipped with advanced in-house massive memory, capable of sa...
Single Beam UV-Vis Spectrophotometer LUS-T2054
Single beam UV-Vis Spectrophotometer offers a wavelength range of 190 to 1100 nm with a spectral bandwidth of 1 nm. Its in-house massive memory, it can store up to 1024M of test data and...
Single Beam UV-Vis Spectrophotometer LUS-T2053
Single beam UV-Vis Spectrophotometer features a wavelength range of 190 to 1100 nm with spectral bandwidth of 2 nm. It comes with a 10.1-inch screen and Windows graphic interfaces for us...
Single Beam UV-Visible Spectrophotometer LUS-T2013
Single Beam UV-Visible Spectrophotometer is designed with a 2 nm spectral bandwidth, ensuring high-resolution optical analysis. It provides a wavelength accuracy of ±0.3 nm, improving m...
Single Beam UV-Visible Spectrophotometer LUS-T2012
Single Beam UV-Visible Spectrophotometer features an extended 190 to 1100 nm wavelength range, ensuring broad-spectrum analysis. Its 4 nm spectral bandwidth delivers stable and reliable ...
Single Beam UV-Visible Spectrophotometer LUS-T2030
Single Beam UV-Visible Spectrophotometer comes with large memory space which can store multiple sets of data. It comes with monolithic, microprocessor controlled standard curve for quant...
Single Beam UV-Visible Spectrophotometer LUS-T2022
Single Beam UV-Visible Spectrophotometer comes with a wide wavelength range of 190 - 1100 nm with adjustable spectral bandwidth of 0.5 nm, 1 nm, 2 nm, 4 nm. It has a PC software to provi...
Single Beam UV-Visible Spectrophotometer LUS-T2021
Single Beam UV-Visible Spectrophotometer has wide wavelength range from 190 - 1100 nm and large high brightness blue screen to display concentration, measurement curves and other data. T...
Single Beam UV-Visible Spectrophotometer LUS-T2020
Single Beam UV-Visible Spectrophotometer offers a broad spectral range from 190 nm to 1100 nm with a 1200 lines/mm grating. It features a 2 nm spectral bandwidth, offering an excellent b...
Standards
GB/T 26798-2010-Single-beam ultraviolet-visible spectrophotometers
European Pharmacopoeia 2.2.25-Spectrophotometry, ultraviolet and visible
ASTM E275-08(2022)-Standard Practice for Describing and Measuring Performance of Ultraviolet, Visible, and Near-Infrared Spectrophotometers
USP General Chapter <857>-Ultraviolet-Visible Spectroscopy
Complies with the above standards, but is not limited to them.
Features
1. Single-beam UV-Visible spectrophotometer for absorbance measurement.
2. Simple, reliable design with wavelength scanning for routine analysis.
3. Suitable for chemical, biological, pharmaceutical, food, educational and quality control.
4. Includes light source, monochromator, sample compartment, detector and software.
5. Supports concentration measurement, spectral scanning and routine quantitative analysis.
FAQ
Q1: What testing scenarios is this spectrophotometer mainly applied to?
A: The single-beam UV-Visible spectrophotometer is used in chemical analysis, biological research, pharmaceutical quality control, food testing, environmental monitoring, educational institutions and quality control laboratories to measure the absorbance of samples at ultraviolet and visible wavelengths for qualitative and quantitative analysis. It supports chemical compound concentration determination, nucleic acid and protein quantification, pharmaceutical content and purity testing, food additive and nutrient measurement, environmental pollutant analysis, educational chemistry and biology experiments, and routine quality control testing. The single-beam design provides a simple, reliable, cost-effective platform for routine absorbance measurement, making it ideal for teaching and standard analytical applications. It is essential for chemical, biological, pharmaceutical, food, environmental and educational laboratories requiring routine UV-Visible absorbance measurement for quantitative analysis, compound identification, quality control, educational experiments and research, where the single-beam design provides a simple, reliable, cost-effective approach to spectrophotometric analysis based on Beer-Lambert law, supporting chemical analysis, life science, pharmaceutical quality control, food testing, environmental monitoring and educational applications requiring accurate, reproducible absorbance measurement without the complexity of double-beam instruments.
Q2: What standards does the spectrophotometer comply with?
A: The single-beam UV-Visible spectrophotometer supports methods referenced in USP, EP and ChP monographs, ASTM E169 for UV-Vis quantitative analysis, ISO standards, and relevant GB/T standards. The hardware complies with IEC 61010 laboratory safety standards. Wavelength and absorbance accuracy should be verified with certified reference materials (holmium oxide, didymium filters).
Q3: What is the warranty period for the whole machine and key components?
A: The whole spectrophotometer is covered by a 12-month warranty. The light source, monochromator, detector, controller and software are covered, while lamps, cuvettes and calibration standards are consumables excluded from warranty. Damage from improper use or unauthorized repair is excluded. Extended service contracts are available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained analysts familiar with spectrophotometric principles, sample handling and data interpretation. We provide operation manuals, training and application support. Proper wavelength selection, blank correction, sample handling, calibration and result interpretation are important for accurate analysis. Single-beam instruments require baseline correction before measurement.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Wavelength and absorbance calibration with certified reference materials recommended every 6-12 months. Routine verification before each analytical batch for regulated work. Light source replacement per usage hours. Full system performance verification annually. Sample compartment and optics cleaned per manufacturer schedule.
Q7: Are supporting consumables universal?
A: Lamps, cuvettes and calibration standards are available from multiple qualified suppliers. Long-term consumable cost is moderate depending on usage and light source type.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes wavelength range, resolution, detector type, sample compartment accessories, software features and automation. Additional accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Standard delivery includes the spectrophotometer and accessories with an operation manual. On-site installation, calibration and training are not included for standard orders but can be arranged for quality control laboratory setup. Remote guidance is provided.
Q10: What types of samples are compatible with this equipment?
A: The single-beam UV-Visible spectrophotometer analyzes liquid samples in cuvettes within the wavelength and absorbance range. Samples must be clear and homogeneous; turbid samples cause scattering errors. Highly corrosive samples require compatible cuvette material. Very high absorbance samples should be diluted to the linear range. Users should perform baseline/blank correction before measurement (important for single-beam), select appropriate wavelength for the analyte, use matched cuvettes, calibrate with certified standards, allow lamp warm-up, verify wavelength accuracy regularly, and follow Beer-Lambert law principles. For UV measurements below 300nm, quartz cuvettes are required (glass absorbs UV). The instrument should be allowed proper warm-up time, and baseline correction should be performed whenever the wavelength or lamp is changed for accurate single-beam measurement.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.