Electronic Gem Spectroscope, FTS-CCD
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Main Features & Specifications
- Tabletop dual-light source base with button-controlled switching, enabling both transmission and reflection observation modes.
- Transmission light source: LED with encoder-controlled dimming, offering fast and slow dimming modes for continuous brightness adjustment.
- Reflection light source: LED with encoder-controlled dimming, also featuring fast and slow dimming modes for precise brightness control.
Optical & Spectral Specifications
- Spectral range: 400-700nm continuous spectrum for both transmission and reflection modes.
- Sample chamber: Flip-cover darkroom design that prevents external light interference. Features an adjustable light entry aperture ranging from Φ2mm to Φ28mm, which allows a flexible sample positioning.
- User interface:
- Integrated system with a built-in mini-computer and 7-inch touchscreen display (approx. 105mm × 85mm).
- Allows switching between full spectrum, blue-violet region, and red-yellow region, depending on gemstone absorption characteristics.
- Spectral scale range: 400-700nm, with calibration functionality.
- Spectroscope type: Diffraction grating spectroscope.
- Brightness adjustment: Rotary knob for fine-tuning light intensity, ensuring clear visibility of absorption lines.
- Detector: 1280 × 1024 high-performance sensor with a dynamic range of 68.2dB.
- Sensitivity: 2.1V/lux-sec.
- Resolution: 0.4nm.
Environmental & Power Specifications
- Operating temperature: -10°C to 60°C.
- Operating voltage: DC 12V.
Connectivity & Storage Features
- Projection function: Includes a VGA output, enabling lossless projection of absorption spectra onto a projector or teaching screen.
- Storage function:
- Fitted with one-click screenshot save button on the main interface for easy storage of absorption spectra images for educational use.
- Equipped with two USB ports, supporting external storage devices like USB drives and portable hard drives.
Size & Portability
- Compact and portable design, measuring no more than 21cm × 16cm × 19cm and weighing less than 2.5kg.
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