Atomfair-MGR582 Combined Multifunctional Grating Spectrometer
Product Basic Information
Product Type: Monochromator and Spectrometer
Core Technical Specifications
| No. | Name | Specification |
|---|---|---|
| 1 | Focal Length | 500mm |
| 2 | Relative Aperture | D/F=1/7 |
| 3 | Scanning Range | Photomultiplier Tube Detection: 200nm-800nm (Standard Model), 200nm-660nm (High-Precision Model); CCD Detection: 300nm-900nm (Standard Model), 300nm-660nm (High-Precision Model) |
| 4 | Resolution | ≤0.1nm (Standard Model), ≤0.06nm (High-Precision Model) |
| 5 | Slit | Width continuously adjustable from 0-2mm, indication accuracy 0.01mm |
| 6 | Wavelength Accuracy | ±0.4nm (Standard Model), ±0.2nm (High-Precision Model) |
| 7 | Wavelength Repeatability | 0.2nm (Standard Model), 0.1nm (High-Precision Model) |
| 8 | Stray Light | ≤10 |
| 9 | Overall Dimensions | 560mm×380mm×230mm |
| 10 | Weight | 30kg |
Basic Configuration and Parameters
| No. | Name | Specification |
|---|---|---|
| 1 | Monochromator | Dual-slit exit design; High-Precision Model: Grating 2400l/mm, Standard Model: Grating 1200l/mm, λ=250nm Blaze Wavelength |
| 2 | Spectral Analysis Software | Independent intellectual property rights, compatible with the company’s series of instruments |
| 3 | Detector | Photomultiplier Tube, CCD |
| 4 | Filter | 320nm and 500nm Cutoff Filters |
Note: The above configuration and parameters are for reference only. Please refer to the packing list for the actual product. Minor changes may be made without prior notice.
Optional Configurations
| No. | Name | Function Description |
|---|---|---|
| 1 | DF-1 Absorption Cell | – |
| 2 | DF-2 Fluorescence Absorption Cell | – |
| 3 | GY-1 Tungsten Bromide Lamp | Capable of measuring absorption spectra and fluorescence spectra |
| 4 | GY-4C Low-Pressure Mercury Lamp | Capable of wavelength calibration |
| 5 | GY-13 Hydrogen-Deuterium Lamp | Capable of wavelength calibration |
Product Applications
- Physics experiment teaching in colleges and universities
- Spectral analysis research in scientific research institutions
- Special experiment adaptation: The High-Precision Model is specifically designed for hydrogen-deuterium experiments and sodium spectral experiments. Equipped with a high-density grating and precision slit, it ensures high resolution up to 0.06nm for accurate experimental results.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
How does the choice between standard and high-precision models affect the scanning range and resolution trade-off on the Atomfair-MGR582?
The standard model offers a resolution of ≤0.1 nm across a wider scanning range (200–800 nm for PMT, 300–900 nm for CCD), while the high-precision model achieves a resolution of ≤0.06 nm but with a narrower scanning range (200–660 nm for PMT, 300–660 nm for CCD). This trade-off is driven by the high-precision model using a 2400 l/mm grating versus the 1200 l/mm grating in the standard model, both blazed at 250 nm.
What are the wavelength range constraints when using CCD versus photomultiplier tube (PMT) detection on the MGR582?
With CCD detection, the standard model covers 300–900 nm but the high-precision model is limited to 300–660 nm. With PMT detection, the standard model covers 200–800 nm and the high-precision model covers 200–660 nm. Therefore, if CCD-based measurements beyond 660 nm are needed, only the standard model is suitable; the high-precision model is specifically designed for hydrogen-deuterium and sodium spectral experiments requiring higher resolution within a shorter range.
Which optional accessories are required to perform absorption or fluorescence spectroscopy with the MGR582, and what lamps are available for wavelength calibration?
For absorption measurements, the optional DF-1 Absorption Cell can be used; for fluorescence measurements, the DF-2 Fluorescence Absorption Cell is available. The system also supports the GY-1 Tungsten Bromide Lamp for absorption and fluorescence spectral measurements. Wavelength calibration can be performed using either the GY-4C Low-Pressure Mercury Lamp or the GY-13 Hydrogen-Deuterium Lamp. The instrument includes 320 nm and 500 nm cutoff filters as standard.
The Atomfair-MGR582 is a 500mm focal length monochromator/spectrometer offering dual-slit exit and selectable gratings (1200 l/mm standard, 2400 l/mm high-precision) to achieve resolution down to 0.06nm, making it suitable for high-resolution spectroscopy in teaching and research, particularly for hydrogen-deuterium and sodium spectral experiments.
Positive
- High spectral resolution options: The high-precision model achieves ≤0.06nm resolution with a 2400 l/mm grating, enabling detailed spectral analysis for demanding applications like hydrogen-deuterium and sodium experiments.
- Dual-slit exit design: The dual-slit exit allows flexible detector integration (PMT or CCD) and supports both standard and high-precision configurations, enhancing versatility for various spectroscopic measurements.
Trade-offs
- Wavelength range limitations: The scanning range is limited to 200-800nm (PMT) or 300-900nm (CCD) for standard models, which may not cover near-infrared or deep-UV applications without additional accessories.
- Environmental sensitivity: The instrument's performance, particularly wavelength accuracy and repeatability, may be affected by temperature fluctuations and mechanical vibrations, requiring a stable laboratory environment.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
