Diffraction Grating Spectrophotometer LDGS-T2015

Introduction

Diffraction Grating Spectrophotometer features a wavelength pitch of 10 nm, capturing spectral data at uniform intervals. It is integrated with an anti-flare design, minimizing stray light for stable results. The device has a dual aperture system, accommodating various sample sizes. Our diffraction grating spectrophotometer offers high repeatability, maintaining accuracy for all measurements.

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

The Diffraction Grating Spectrophotometer is an advanced tool for evaluating the color characteristics of materials based on light. It is widely applied in scientific research institutes and laboratories for material analysis, quality testing and experimental settings.

Specifications

Wavelength Pitch	10nm
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	Dual Aperature: 8mm/10mm 5mm/4mm
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 × ≤ 0.03
Inter- Instrument Agreement	/: ΔE × ≤ 0.15
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

Metamerism Index Calculation

Advanced Light Sources

 Spectral Data Logging

Environmental Tolerance Range

Portable Battery Operation

FAQs

1. How do automated wavelength scanning systems enhance Diffraction Grating Spectrophotometers?

Diffraction Grating Spectrophotometer have automated scanning systems which use stepper motors or servo drives to precisely move the grating or monochromator. This enables high-speed, accurate wavelength selection without manual adjustment. Automation increases reproducibility and throughput, especially in multi-sample or time-based studies. Many systems offer programmable scan profiles for flexible analysis. Integration with software allows for dynamic scanning based on signal feedback. Reduced human error and higher efficiency make them ideal for regulated labs. Automation also supports remote operation in smart labs. This makes them especially useful in applications requiring long-term monitoring or high-throughput screening.

2. Can a Diffraction Grating spectrophotometer measure ultra-violet and near-infrared simultaneously?

Yes, Diffraction Grating Spectrophotometer support dual or triple gratings to cover UV, visible, and ranges without changing components. This often involves automated grating selection and multiple detectors optimized for different wavelengths. Dichroic mirrors or beam splitters help route light to the correct optical path. Simultaneous coverage requires complex calibration and stray light management. Spectral stitching is used to merge data from different ranges. These instruments are ideal for comprehensive material analysis. Make sure spectral overlap is minimized for accurate results. This flexibility reduces the need for multiple instruments in analytical labs. Simultaneous detection boosts efficiency in multi-phase workflows.

3. Can Diffraction Grating Spectrophotometers be used in microvolume analysis?

Yes, Diffraction Grating Spectrophotometers offer microvolume accessories to analyze samples as small as 1–2 microliters. These are ideal for , , and protein quantification in molecular biology. Microvolume cells often use quartz windows for UV transparency. High-intensity light sources and short path lengths compensate for low volume. Accurate microvolume analysis depends on cleanliness and path length calibration. It minimizes reagent waste and sample loss, critical in genomics and proteomics. These systems are common in biotech startups, research labs, and clinical diagnostics. They reduce costs while maximizing data yield from precious samples. Advanced instruments can even switch between microvolume and standard cuvettes. Built-in evaporation protection helps preserve small-volume accuracy.

4. Can Diffraction Grating Spectrophotometers be used in portable or field applications?

Yes, Diffraction Grating Spectrophotometer are compact and battery-powered and are available for field use. These units often integrate LEDs or xenon flash lamps with small detectors and are commonly used in environmental monitoring, food safety, and agriculture. Rugged designs with waterproof housings and wireless connectivity make them suitable for harsh conditions. Data can be transferred wirelessly to cloud platforms or mobile devices for immediate analysis and sharing. While not as sensitive as benchtop models, portable units provide rapid, on-site analysis capabilities and are increasingly popular for point-of-care and remote diagnostics. They also reduce the need for sample transport, enabling faster decision-making in the field.

5. How do integration times influence Diffraction Grating Spectrophotometer data quality?

It supplies advance Diffraction Grating Spectrophotometer. The Integration time is the duration the detector collects light for each measurement. Longer times improve the signal-to-noise ratio but slow down data acquisition. Short integration times are suitable for high-concentration or bright samples. Dynamic integration settings automatically adjust time based on signal strength, optimizing quality. High-end systems support millisecond-level adjustments for kinetic or pulsed light applications. Excessive integration can cause saturation, distorting results, especially in diode array systems. Optimization is key to balancing speed and sensitivity. Proper integration settings are crucial for ensuring data accuracy, particularly in low-light or trace detection scenarios.

6. What is the significance of a high spectral resolution in a Diffraction Grating Spectrophotometer?

Diffraction Grating 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.