Description

The DH-2000-BAL Deuterium Tungsten Halogen Light Source is a broadband UV-Vis-NIR illumination system designed for spectroscopy, absorbance analysis, transmission measurements, fluorescence workflows, and analytical optical instrumentation requiring stable continuous spectral output across ultraviolet, visible, and near-infrared wavelength regions. By combining deuterium and tungsten halogen lamps within a single optical platform, the DH-2000 family delivers continuous broadband illumination spanning approximately 190–2500 nm for laboratory spectroscopy and OEM analytical systems.

Unlike standalone tungsten halogen sources that primarily emphasize visible and near-infrared output, or deuterium-only lamps optimized for ultraviolet measurements, the DH-2000-BAL integrates both illumination technologies to support spectroscopy applications covering multiple spectral regions simultaneously. The deuterium lamp provides strong ultraviolet output for UV spectroscopy and absorbance measurements, while the tungsten halogen lamp extends coverage into the visible and near-infrared regions for broadband optical analysis.

The integrated light source architecture supports stable optical output for UV-Vis absorbance spectroscopy, reflectance measurements, fluorescence analysis, optical sensing, and transmission spectroscopy. Easy-to-replace pre-aligned bulbs minimize downtime while maintaining repeatable optical performance during long-term laboratory operation. Select DH-2000 configurations additionally support deep-UV operation down to 190 nm for demanding ultraviolet spectroscopy applications.

Fiber-coupled SMA 905 connectivity enables straightforward integration with miniature spectrometers, optical probes, integrating spheres, fluorescence systems, and OEM spectroscopy platforms. Advanced models include integrated shutters, filter holders, and TTL control capabilities that support automated spectroscopy workflows and synchronized optical measurements.

The DH-2000-BAL series is widely used in analytical chemistry, biomedical optics, environmental sensing, industrial inspection, metrology, and advanced spectroscopy research requiring stable broadband UV-Vis-NIR illumination across a wide spectral range.

DH-2000-BAL Deuterium Tungsten Halogen Light Source for UV-Vis-NIR Spectroscopy

Specifications

Type Of Lamp: Deuterium and Tungsten Halogen
Wavelength Range: 210nm - 2.5um (DH-2000-BAL), 190nm - 2.5um (DH-2000-FHS-DUV-TTL and DH-2000-S-DUV-TTL UV-Vis-NIR)
Light Source: Deuterium & Tungsten Halogen or DUV Deuterium & Tungsten Halogen
Shutter: Yes (across all models)
Fiber Connector: SMA 905 (across all models)
Nominal Bulb Power: 25W, 20W, 26W
Map Lifetime: 1,000 hours (across all models)

Got questions about specs? Use the inquiry form to ask.

Document icon Download Data Sheet Download icon

Features

  • Broadband UV-Vis-NIR Illumination
    Continuous spectral output spanning approximately 190–2500 nm supports ultraviolet, visible, and near-infrared spectroscopy applications.

     

  • Combined Deuterium and Halogen Lamps
    Integrates deuterium UV illumination with tungsten halogen VIS-NIR output in a single optical platform.

     

  • Deep-UV Spectroscopy Support
    Select models support deep-UV output down to 190 nm for advanced ultraviolet spectroscopy applications.

     

  • Fiber-Optic SMA 905 Coupling
    Compatible with miniature spectrometers, optical fibers, probes, and analytical instrumentation.

     

  • Integrated Shutter and TTL Control
    Advanced models include shutter control and TTL switching for automated spectroscopy workflows.

     

  • Stable Broadband Output
    Designed for repeatable optical measurements and long-term spectroscopy stability.

     

  • Easy-to-Replace Pre-Aligned Bulbs
    Lamp replacement minimizes downtime without requiring optical realignment.

     

  • Integrated Filter Holder
    Supports optical filtering and spectral conditioning for customized measurement configurations.

Applications

  • UV-Vis Absorbance Spectroscopy
    Broadband illumination for concentration analysis and chemical absorbance measurements.
  • Transmission Spectroscopy
    Suitable for optical transmission characterization of liquids, coatings, polymers, and optical materials.
  • Fluorescence Spectroscopy
    Broadband UV excitation source for fluorescence analysis and emission measurements.
  • Fiber-Optic Spectroscopy
    Compatible with miniature spectrometers and fiber-coupled analytical systems.
  • Biomedical Optics
    Supports optical tissue analysis, fluorescence excitation, and biomedical spectroscopy workflows.
  • Environmental Sensing
    Useful for water quality analysis, contaminant detection, and optical monitoring systems.
  • Industrial Inspection and Metrology
    Supports optical inspection, reflectance analysis, and spectroscopy-based quality control.
  • OEM Spectroscopy Integration
    Compact integrated design supports analytical instrumentation and embedded optical platforms.

Frequently Asked Questions

What is a deuterium tungsten halogen light source?
A deuterium tungsten halogen light source combines a deuterium lamp for deep UV output and a tungsten halogen lamp for visible and near-infrared light, providing a continuous spectrum from approximately 200 to 2500 nm.
What are the benefits of combining deuterium and tungsten halogen lamps?
Combining these two lamps ensures broad spectral coverage, making the light source ideal for spectroscopy applications that require accurate measurements across UV, visible, and NIR regions.
Can the deuterium and tungsten halogen lamps be controlled separately?
Yes, models with TTL control allow independent on/off switching of the deuterium and tungsten halogen bulbs for flexible operation and energy efficiency.
How often do the bulbs need to be replaced?
The bulbs are designed for long life and easy replacement. When needed, they can be swapped quickly without realignment, minimizing downtime.
Does the light source support deep-UV applications?
Yes, certain models like the DH-2000-FHS-DUV-TTL feature a deep-UV deuterium lamp that extends the wavelength range down to 190 nm, ideal for advanced UV spectroscopy.
What is the advantage of deep-UV illumination?
Deep-UV output enables spectroscopy measurements involving strong ultraviolet absorption features, including many biological, chemical, and semiconductor materials.

Got more questions? Use the inquiry form to ask the supplier directly.

Similar Products

Request Quote