Benchtop Spectrophotometer LBS-T2013

Introduction

Benchtop Spectrophotometer offers a photometric range of 0 to 200 %, providing accurate measurement of high and low light reflectance. It has an advanced sample positioning option, ensuring precise alignment and consistent measurements. The device has multiple sample holders to accommodate various sample shapes and sizes. Our Benchtop Spectrophotometer features remote connectivity access, enabling device control and real time result monitoring.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Benchtop Spectrophotometer is a scientific tool that supports accurate color evaluation and chemical quantification. It is widely applied in environmental and cosmetic industries, analyzing water and air samples and matching colors in cosmetics.

Specifications

Optical Geometry	45/0 (45°Ring uniform illumination, 0°acceptance)
Sphere Size	Φ20 mm
Sensor	256 Image Element Double Arrays image sensor
Spectral Range	400 to 700 nm / 10nm Output
Sample Distance	>7.5mm
Height Range	0 to 150 mm
Photometric Range	0 to 200%
Measurement Aperature	: Φ8mm / Φ10mm Φ 4mm/ Φ5 mm
Color Spaces	, , Yxy, LCh, , s- , Bxy. Munsell (C/2)
Color Difference	ΔE × ab, ΔE × uv, ΔE × 94, ΔE × cmc (2:1) ΔE ×cmc (1:1), ΔE × 00(Hunter)
Other Indices	WI ( E313, / , , Hunter) YI ( D1925, 313) MI (Metamerism Index), Staining Fastness, Color Fastness, Color Strength, Opacity
Observer Angle	2°/ 10°
Illuminants	D 65, A, C, D50, D55, D75, F1, F2 (), F3, F4, F5, F6, F7 (), F8, F9, F10 (), F11(TL84) F12 (TL83/ U30)
Measurement Time	1.5 s
Repeatability	Spectral Reflectance: Standard Deviation within 0.08% Chromaticity Value: ΔE × ab 0.03
Inter -Instrument Agreement	ΔE × ab 0.25
Data Storage	Sample Mode + Quality Control Mode 30000 Continuous Statistics Mode: 10000
Power Consumption	DC 24V, 3A
Dimensions (L× W× H)	330× 250 × 370 mm
Weight	10 kg

Features

Flexible Measurement Geometry

Advanced Fluorescence Detection

Temperature-Sensitive Measurement

Gradient Correction Algorithm

 Yellowness Index Calculation

FAQs

1. What is the benefit of having a temperature-controlled sample compartment in a Benchtop Spectrophotometer?

Benchtop Spectrophotometer have advanced temperature-controlled sample compartment which ensures that temperature-sensitive measurements remain accurate, especially when testing samples that may change properties with temperature fluctuations. Temperature stability is vital for applications in biochemical research, where enzyme reactions or chemical equilibria may be temperature-dependent. The ability to control the temperature minimizes experimental errors and ensures that samples are tested under consistent conditions. This feature is particularly useful in industries like pharmaceuticals and environmental testing, where precise and stable measurement conditions are necessary for accurate data.

2. How does a Benchtop Spectrophotometer perform color matching in the textile industry?

It manufactures advanced benchtop spectrophotometer which is is used to match fabric colors to predefined standards or customer specifications. The instrument measures the spectral properties of the fabric at various wavelengths and compares it to a database of standard colors. By analyzing the color coordinates in various color spaces (e.g., Lab), it provides an accurate color match, ensuring consistency in dye lots and production. This is crucial for manufacturers aiming to deliver high-quality, consistent products that meet customer requirements. The spectrophotometer also helps identify color deviations early in the production process, reducing waste and rework.

3. How does a Benchtop Spectrophotometer analyze colored liquids or transparent samples?

Benchtop Spectrophotometer analyzes colored liquids or transparent samples by measuring the absorption or transmittance of light at various wavelengths. When the sample is placed in a cuvette or sample holder, light of specific wavelengths is passed through it, and the spectrophotometer measures how much light is absorbed by the sample. This absorbance is then correlated with the concentration of specific components within the sample. For transparent liquids, the instrument measures how much light passes through the sample and absorbs at particular wavelengths. In cases where light is absorbed at certain wavelengths, this can be used to quantify the concentration of a substance in the sample, following Beer's Law. For accurate results, the sample must be placed in a proper cuvette to ensure light passes through evenly, and the correct wavelength range must be selected for the sample’s specific components.

4. How does a Benchtop Spectrophotometer help in determining the concentration of substances in a sample?

It supplies premium Benchtop Spectrophotometer which determines the concentration of substances in a sample using the Beer-Lambert Law, which relates the absorbance of light to the concentration of an absorbing substance in a solution. The instrument shines light through a sample and measures the amount of light absorbed at specific wavelengths. A calibration curve, created from samples with known concentrations, is used to correlate the absorbance readings with the concentration of the substance in the sample. The spectrophotometer can detect and quantify even low concentrations of substances, making it essential for applications like drug formulation, chemical analysis, and environmental testing. This process is highly sensitive and allows for the precise determination of concentrations in complex samples, ensuring accurate results in research, manufacturing, and regulatory testing.

5. What is the significance of a high spectral resolution in a Benchtop Spectrophotometer?

Benchtop Spectrophotometer have high spectral resolution which is crucial for distinguishing between closely spaced absorption peaks in complex samples. This capability is important when analyzing samples with complex chemical compositions or when fine spectral features need to be detected. In applications such as environmental analysis or pharmaceuticals, small spectral differences can be critical for identifying specific components in a mixture. For instance, detecting impurities in a drug or analyzing pollutants in water requires the ability to resolve subtle differences in the absorption spectra. The high resolution ensures more precise and accurate measurements, improving the overall quality of results. In addition, it allows for more reliable identification of substances based on their unique spectral signatures.

6. Can a Benchtop Spectrophotometer be used for measuring the reflectance of surfaces?

Yes, Benchtop Spectrophotometers can be used to measure the reflectance of surfaces. By using a reflection mode, these instruments measure how much light is reflected from a surface at different wavelengths. This capability is particularly important in industries such as materials science, automotive, and paint manufacturing, where the surface finish of a material is crucial. The spectrophotometer can be used to measure both specular reflectance (direct reflection) and diffuse reflectance (scattered reflection), providing a complete analysis of surface characteristics. Reflectance measurements are also used to assess the quality of coatings and to ensure that surface treatments, such as paints or varnishes, achieve the desired properties.