Diffraction Grating Spectrophotometer LDGS-T2014

Introduction

Diffraction Grating Spectrophotometer features a photometric range from 0 to 200% for better visibility and improved image quality. The system has a metamerism index calculation option to detect color mismatches. It has an integrated temperature control panel, maintaining stable conditions and preventing variations. Our diffraction grating spectrophotometer offers high data storage capacity for efficient measurement of large data.

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

Diffraction Spectrophotometer is an instrument quantifies color differences and consistency in products. It plays a key role in food and pharmaceuticals for monitoring color quality in edible and medicinal products, ensuring safety and visual appeal.

Specifications

Photometric Range	0 to 200%
Sphere Size	Φ48 mm
Sensor	256 Image Element Double Arrays Image Sensor
Wavelength Range	400 to 700 nm
Spectral Reporting	10nm
Semi Bandwidth	10nm
Illumination System	Reflect: Di :8°, De: 8°
Measurement Aperature	Single Aperature: 8mm/10mm
Color Spaces	, , Yxy, LCh, , S–, Hunter Lab,Bxy, Lab 99 Munsell (C/2)
Color Difference Formula	ΔE × ab ΔE × uv, ΔE × 94, ΔE × cmc (2:1), ΔE ×cmc (1:1), ΔE × 00, ΔE99, ΔE(Hunter)
Other Indices	WI ( , /), YI ( D1925, , )
Illuminants	D 65, A, C, D50, D55, D75, F1, F2 (), F3, F4, F5, F6, F7 (), F8, F9, F10 (), F11(TL84) F12 (TL83/ U30)
Viewing Angle	2°/10°
Measurement Time	2.8 s
Repeatability	/: ΔE × ≤ 0.06
Inter- Instrument Agreement	/: ΔE × ≤ 0.4
Measurement Mode	2 to 99 times
Data Storage	Standard:1000 Sample:28000
Operating Environment	0 to 40°C, 0 to 85% RH, Altitude<2000m
Storage Environment	20 to 50 °C, 0 to 85 % RH
Power Consumption	DC 24V, 3A
Dimensions (L× W× H)	184 × 77 × 105 mm
Weight	600g

Features

Advanced Color Formula

Customizable Reporting Options

Adjustable Illumination Settings

Integrated Gloss Measurement

Multi-sample batch analysis

FAQs

1. What are the advantages of using diffraction grating over prisms in Diffraction Grating Spectrophotometers?

It supplies premium Diffraction Grating Spectrophotometer, the diffraction gratings offer several advantages over prisms in spectrophotometers. First, they provide linear dispersion, meaning the wavelength separation remains consistent across the spectrum. Unlike prisms, gratings work well over a wide spectral range, from UV to infrared. They also minimize chromatic aberration and can be engineered for higher resolving power. Gratings are physically more compact and allow better customization for specific wavelengths or applications. Their performance is not influenced by material dispersion, making them more stable over time. Calibration is easier and more precise with gratings. Overall, gratings enhance spectral resolution and measurement accuracy significantly.

2. Can Diffraction Grating Spectrophotometer be used for both qualitative and quantitative analysis?

Yes, Diffraction Grating Spectrophotometers are suitable for both qualitative and quantitative analysis. For qualitative analysis, they identify the specific wavelengths or spectral features of a sample, helping in material identification or chemical characterization. Quantitative analysis involves measuring the intensity of specific wavelengths to determine the concentration of components in a sample. The high resolution and sensitivity of diffraction gratings make them ideal for accurate measurement of absorbance or transmittance. Quantitative results can be obtained by applying Beer-Lambert Law, relating absorption to concentration. The instrument's wide wavelength range allows it to cover many types of samples and applications. Overall, diffraction grating spectrophotometers are versatile instruments for both types of analysis in various industries.

3. What is the importance of optical coatings in Diffraction Grating Spectrophotometer?

It supplies advance Diffraction Grating Spectrophotometer. These coatings improve light transmission, reduce reflection, and minimize stray light, leading to higher diffraction efficiency. Anti-reflection coatings are especially important for reducing losses and improving light throughput. The choice of coatings affects the spectrophotometer’s sensitivity, resolution, and wavelength range. Coatings designed for specific wavelength ranges, such as UV or IR, optimize performance in those regions. High-quality coatings also protect the optical surfaces from environmental damage and degradation. Coated diffraction gratings offer better performance in harsh environments. In summary, optical coatings are essential for achieving high efficiency and accuracy in diffraction grating spectrophotometer.

4. How do Diffraction Grating Spectrophotometers improve chemical analysis in laboratories?

Diffraction Grating Spectrophotometers enhance chemical analysis by providing high resolution and precision in spectral measurements. They allow for accurate identification of chemical compounds based on their absorption or emission spectra. The ability to measure specific wavelengths enables the detection of trace elements or impurities within complex mixtures. In pharmaceutical labs, they are used to ensure product quality and consistency. The wide wavelength range of diffraction gratings accommodates a variety of analyses, including UV, visible, and near-infrared regions. Moreover, they can be used for both qualitative and quantitative analyses, providing comprehensive chemical insights. Their sensitivity allows for the detection of low-concentration substances, essential for environmental and food safety testing. Overall, diffraction grating spectrophotometers are indispensable tools for high-precision chemical analysis in modern laboratories.

5. What types of samples can be analyzed with a Diffraction Grating Spectrophotometer?

It supplies premium Diffraction grating spectrophotometers which can analyze a wide range of samples, including gases, liquids, and solids. For gases, absorption spectra can be studied by passing light through the gas sample. Liquids, especially in the UV-Vis range, are commonly analyzed for absorbance and transmittance properties, such as in chemical or biological assays. Solids, including powders and films, can also be analyzed using reflection or transmission modes. The instrument’s ability to measure a broad spectrum allows for versatile sample analysis in fields like chemistry, biology, materials science, and environmental monitoring. Samples with complex or mixed compositions can also be analyzed to determine individual component characteristics. Depending on the wavelength range, spectrophotometers are used in pharmaceutical, industrial, and research applications. Specialized accessories, such as sample holders or optical fibers, can be added for non-traditional sample types