The continuous spectrum emitted by a deuterium lamp extends from the ultraviolet range of 160-400 nm to visible light at 400-800 nm, making it a light source for high-precision analytical measurement instruments such as liquid chromatographs. Tungsten-halogen bulbs emit through heated-object incandescence and thermal radiation: sufficient current heats the filament to an incandescent state, producing light. Their wavelength range is generally 360nm-2000nm. Service life depends on operating temperature, with higher color temperature giving shorter life. The Ideaoptics iDH2000 composite light source for laboratory applications combines the continuous broadband spectra of deuterium and tungsten-halogen lamps in one channel, providing continuous output from 215nm to 2500nm.
| Parameter | Value |
| Light Source - Dimensions | 167 mm x 153 mm x 246 mm |
| Light Source - Weight | 3.7 kg |
| Light Source - Wavelength Range | 215-400nm |
| Light Source-Humidity Range | 50-70 % |
| Light Source-Service Life | Deuterium lamp: 1500h (standard version), 2000h (imported version); halogen lamp: 6000h |
| Light Source - Operating Temperature | 5 ℃ - 35 ℃ |
| Light Source-Radiation Characteristics | 0.5 mm aperture, numerical aperture NA0.22 (SMA905) |
| Light Source-Power Consumption | 50 W |
| Light Source-Light Source Control Method | Panel control, level control |
| Light Source-Halogen Lamp Intensity Setting | 10 挡 |
Wide spectral range: the broad spectral range extends from 215-2500nm, for use with Fuxiang Optics PG2000-EVO and NOVA series fiber spectrometers. Long life and high stability: the combined halogen light source uses high-quality bulbs, with deuterium bulb life up to 2000 hours and halogen bulb life up to 6000 hours. During prolonged operation, fluctuations are approximately five per thousand, providing both cost effectiveness and stability for testing. Motorized shutter design: sample dark-background spectra can be acquired quickly without repeatedly switching the light source on and off, keeping it stable after warmup. Ten intensity settings for the halogen source: iDH2000 uses deuterium-halogen balancing technology, adjusting halogen intensity settings to improve the imbalance between deuterium and halogen intensity, especially for samples with weak ultraviolet response. Fiber: Fuxiang UV-resistant quartz fiber is recommended, particularly when using wavelengths below 300nm. Since quartz also absorbs below 300nm, the quartz fiber requires UV aging treatment; the XSR series fiber can be used.
Shanghai Ideaoptics Co., Ltd. is a national-level specialized and sophisticated 'Little Giant' enterprise, a deep-spectrum technology innovator. Devoted to the micro-nano optoelectronic field, it develops intelligent full-spectrum technology integrating photonics and AI, building an internationally leading deep-spectrum platform. The company provides comprehensive solutions from technology to products, including micro spectrometers, angle-resolved spectrometers, and confocal Raman spectrometers, widely applied in IC chips, optical chips, biochips, AR/VR, and advanced displays. Through joint R&D centers with universities, Ideaoptics continuously launches breakthrough products, serving over 3,000 customers and cooperating with 170+ semiconductor, advanced materials, and biomedical enterprises, aiming to advance photonic integration and empower semiconductor manufacturing.