Editorial Technical Reference

Optical Spectrometer

This page explains how Optical Spectrometer is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

An analytical instrument that measures the intensity of light as a function of wavelength to determine the elemental composition of materials.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Optical Spectrometer

Definition
Within the Molten Metal Composition Analyzer system, the optical spectrometer is the core analytical component that identifies and quantifies the elemental composition of molten metals by analyzing the characteristic spectral lines emitted when the metal sample is excited, typically through spark or arc discharge. This instrument is designed for integration into industrial metal processing environments, where precise control of alloy composition is critical. The spectrometer operates over a spectral range of 200–1100 nm, with a spectral resolution of 0.05–0.5 nm, enabling detection of elements at concentrations as low as 0.1–10 ppm. A single measurement takes 10–60 seconds, allowing for near-real-time monitoring. The unit is housed in a stainless steel enclosure and incorporates optical-grade quartz components, a CCD sensor array, and a diffraction grating. It operates within a temperature range of 10–35 °C and a humidity range of 20–80% RH (non-condensing). Power supply is 100–240 V AC (50/60 Hz), with typical power consumption of 150–300 W. The instrument weighs 15–25 kg and has dimensions of 450×350×250 mm (W×D×H). It offers ingress protection ratings from IP20 to IP54 (per IEC 60529) for industrial environments. Warm-up time is 15–30 minutes to achieve a stable baseline. All listed parameters are reference ranges for directory purposes; actual model-specific values must be confirmed with the legal manufacturer or supplier. The spectrometer is a component, not a standalone analyzer, and its performance depends on proper integration with the excitation source and sample handling system.
Working Principle
The spectrometer operates by first exciting the molten metal sample to produce characteristic atomic emissions. The emitted light is collected, dispersed into its constituent wavelengths using a diffraction grating or prism, and then detected by a CCD or photomultiplier array. The intensity of specific spectral lines is measured and compared to calibration curves to determine the concentration of each element present. This process requires precise optical alignment and calibration to ensure accurate results.
Common Materials
Optical-grade quartz, Stainless steel housing, CCD sensor array, Diffraction grating
Technical Parameters
ParameterTypical rangeNotes & selection driver
Spectral RangeRequired200–1100 nmWavelength range over which the spectrometer can detect light
Spectral ResolutionRequired0.05–0.5 nmMinimum wavelength separation that can be distinguished
Detection LimitRequired0.1–10 ppmMinimum concentration of elements that can be reliably detected
Analysis TimeRequired10–60 secondsTime required to complete a single measurement
Operating Temperature10–35 °CStable performance within this range
Humidity Range20–80 %RHNon-condensing
Power Supply100–240 V AC50/60 Hz
Power Consumption150–300 WTypical during operation
Weight15–25 kgDepending on configuration
Dimensions (W×D×H)450×350×250 mmBench-top model
Ingress ProtectionIP20–IP54IP54 for industrial environmentsIEC 60529
Warm-up Time15–30 minFor stable baseline

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Optical Entrance Slit Part
    Controls the amount of light entering the spectrometer and defines the spectral resolution
    Material: Stainless steel with adjustable blades
  • Collimating Mirror Part
    Parallelizes incoming light rays before they reach the diffraction grating
    Material: Aluminum-coated concave mirror
  • Diffraction Grating
    Disperses light into its constituent wavelengths
    Material: Glass with ruled or holographic grating
  • Focusing Mirror Part
    Focuses dispersed light onto the detector array
    Material: Aluminum-coated concave mirror
  • CCD Detector Array
    Converts light intensity at different wavelengths into electrical signals
    Material: Silicon-based charge-coupled device
  • Thermal Regulation System
    Maintains stable temperature to prevent spectral drift
    Material: Peltier cooler with temperature sensor
  • Excitation Source (Spark Stand)
    Strikes the arc or spark on the sample surface that makes it emit its characteristic lines.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Optical Spectrometer.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (760 mmHg ± 10%)
other spec: Humidity: 30-70% RH non-condensing, Vibration: <0.5g, Sample flow rate: 0.1-10 mL/min, Slurry concentration: <5% solids by weight
temperature: 10°C to 40°C (operating), -20°C to 60°C (storage)
Media Compatibility
✓ Aqueous solutions (pH 2-12) ✓ Organic solvents (methanol, ethanol, acetone) ✓ Metal alloy melts (for high-temperature models)
Unsuitable: High-particulate slurries (>5% solids) or corrosive gases (HF, chlorine)
Sizing Data Required
  • Required spectral resolution (nm)
  • Wavelength range (nm)
  • Sample volume/throughput (samples/hour)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Optical Misalignment
Cause: Thermal cycling, mechanical shock, or vibration causing drift in optical components (mirrors, gratings, lenses) from their calibrated positions, leading to inaccurate spectral readings.
Detector Degradation
Cause: Photomultiplier tube (PMT) or CCD/CMOS sensor aging due to prolonged exposure to intense light sources, thermal stress, or contamination, resulting in reduced sensitivity, increased noise, or dead pixels.
Maintenance Indicators
  • Drifting or unstable baseline readings during calibration or zero measurements, indicating optical or detector issues.
  • Unusual audible noises (e.g., grinding, clicking) from cooling fans, mechanical shutters, or moving parts like grating drives, signaling mechanical wear or obstruction.
Engineering Tips
  • Implement strict environmental controls: Maintain stable temperature and humidity in the spectrometer's operating area to minimize thermal expansion/contraction of optical components and reduce condensation risks.
  • Establish a routine optical calibration and cleaning schedule: Use manufacturer-recommended procedures and materials to clean optical surfaces (e.g., entrance slits, lenses, windows) and perform wavelength/ intensity calibrations to catch drift early.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ASTM E275 - Describing and Measuring Performance of Ultraviolet, Visible, and Near-Infrared Spectrophotometers CE marking - Compliance with EU directives for electromagnetic compatibility and safety

Quoted from the published standard.

Manufacturing Precision
  • Wavelength accuracy: +/- 0.1 nm
  • Photometric accuracy: +/- 0.5% T
Quality Inspection
  • Wavelength calibration verification using certified reference materials
  • Stray light measurement test

Manufacturers of Optical Spectrometer

9 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Guangdong Kingrun Technology Corporation Limited
Zhuhai, Guangdong, CN
Founded 2011180 staff
IATF 16949:2016 ISO 14001:2015 ISO 9001:2015
Listed on the company's own website · profile compiled by CNFX from public sources
LABOAO
Henan, CN
Founded 2003200-500 staff20,000 m²
ISO 9001:2015 IATF 16949
Listed on the company's own website · profile compiled by CNFX from public sources
Ningbo Teng Qi Fasteners Co., Ltd
Ningbo, Zhejiang, CN
ISO 9001:2015 IATF 16949
Listed on the company's own website · profile compiled by CNFX from public sources
Changchun New Industries Optoelectronics Technology Co., Ltd.
Changchun, Jilin, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Dongguan Xinbao Instrument Co., Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Ou Shisheng(Beijing) Technology Co., Ltd.
Beijing, CN
Listed on the company's own website · profile compiled by CNFX from public sources
RS Refractory
Zhengzhou, Henan, CN
Also makes: Drying Oven
Listed on the company's own website · profile compiled by CNFX from public sources
Shandong Fengtu IOT Technology Co., Ltd
Shandong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Wuhan Linmei Head Plate Co., Ltd.
Hubei, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
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Frequently Asked Questions

What is the spectral range of this optical spectrometer?

The spectral range is 200–1100 nm, as listed in the directory. However, this is a reference range; the exact range for a specific model should be confirmed with the manufacturer.

What is the detection limit for elemental analysis?

The detection limit is 0.1–10 ppm, depending on the element and matrix. This is a typical range; actual performance may vary and must be verified with the supplier.

What are the environmental operating conditions?

The spectrometer operates at 10–35 °C and 20–80% RH (non-condensing). It has an ingress protection rating of IP20 to IP54, suitable for industrial environments. Always check the specific model's ratings.

How long does a measurement take?

A single measurement takes 10–60 seconds, depending on the analysis parameters. This includes excitation and spectral acquisition. Confirm the exact time for your application with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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