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Deuterium Halogen Sources
DH-Light deuterium-halogen light source is a composite light source that integrates continuous deuterium and tungsten halogen lamps in one channel for continuous output from UV-NIR (190 nm-2500 nm), and the deuterium and tungsten halogen lamps can be controlled individually to meet a variety of test requirements. DH-Light deuterium-halogen light source can be used as a reference light source for absorbance, transmittance and reflectance measurements, and can also be used for high precision analytical measurement instruments, such as liquid chromatographs, etc.
Features
- The light source is continuously output from 190nm-2500nm.
- Deuterium lamp and tungsten halogen lamp can be switched separately.
- High power output of tungsten halogen lamp, output intensity can be adjusted from 0-100%.
- Suitable for UV spectrum measurement.
- Be equipped with efficient heat dissipation system, long life time and high stability.
- Standard output interface SMA905/FC (optional).
Specifications
Model | DH-Light |
Spectral range | 190 nm - 400 nm (Deep ultraviolet deuterium lamp) 360-2500 nm (Tungsten halogen lamp) |
Dimensions (mm) | 201 × 150 × 110 |
Weight | 2.5 kg |
Energy consumption | ~78 VA |
Power Supply Requirements | 85–250V AC, 50–60Hz |
Rated Power of Bulb | 25W (Deuterium Lamp) 5W (Halogen Lamp) |
Lifetime of Bulb | ~1000 h (Deuterium lamp) ~2000 h (halogen tungsten lamp) |
Connector | SMA905 / FC |
Output Power (1000um fiber) | 171.6 µW (Deuterium lamp) 2.36 mW (Tungsten halogen lamp) |
Warm-up Time | 10 min |
Working Temperature | 5–35°C |

Accessories
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High Resolution Spectrometer Aurora4000 | Fiber | 4 Way Cuvette Holder | Optical Signal Collector |
| Resolution is up to 0.1 nm (FWHM) Applications: Laser wavelength analysis; LED sorting; Chemical research, etc. | Length:1m, 2m (optional) Connector: SMA905 Core diameter: 200μm, 400μm (optional) | Dimensions: 70*70*25mm Optical path: 10*10mm Connector: SMA905 It can be used with cuvette for transmittance and fluorescence detection. | Diameter: 5mm Focal length: 6mm Model: L-UV; Wavelength >200nm Model: L-VIS; Wavelength >350nm |


