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High-speed LED Spectrometer LE series
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Inline evaluation system for optical characteristics of LED synchronized with control signal in production line. LE-5400 provides the optical characteristics data which are required for quality control such as OK/NG judgement and LED binning.
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- Product
- Specification
Product
Features
- Synchronized with control signal in production line
- Flexible/various measurement system with optical fiber
- High speed test – short exposure time (Min. 2ms/ LE-5400)
- High speed measuring cycle -test/calculation/evaluation (Half a time compared with conventional model)
* Ask for detail
Measure Item
| Tristimulus value* | 〔JIS Z 8724〕 |
| Chromaticity (u, v) | 〔CIE 1960UCS〕 |
| Chromaticity (x, y) | 〔JIS Z 8724〕 |
| Chromaticity (u', v') | 〔CIE 1976UCS〕 |
| Dominant wavelength and Excitation purity | 〔JIS Z 8701〕 |
| Correlated color temperature and Duv | 〔JIS Z 8725〕 |
| Color rendering index （Ra, R1～R15） | 〔JIS Z 8726〕 |
| Wavelength, height and half band width of the peak | |
| Wavelength, height of the second peak | |
| Integrated value | |
| Center-of-gravity wavelength | |
| Height of designated wavelength | |
| Integrated value of shorter/longer wavelength of the peak |
* Brightness (kY) can be vary depends on the detector and optical system of
measuring LED. It is valid only when reproducibility of alignment (distance,
position and direction) is confirmed.
Specification
仕 様
| Model | LE series | |||
| Type | A | B | C | D |
| Spectral range | 380 ～ 960 nm | 300 ～ 800 nm | 330 ～ 1100 nm | 350 ～ 930 nm |
| Wavelength Accuracy *1 | ±0.3 nm＊2 | ±0.3 nm＊2 | ±0.5 nm＊2 | ±0.3 nm＊2 |
| Method | Spectral method | |||
| Spectrometer | F = 3, f = 135mm | |||
| Grating | Brazed Holographic Type | |||
| Detector | Electro-cooling CCD image sensor | |||
| Optical fiber *3 | Length about 2 m, Diameter about 12 mm | |||
| Consumption electricity | Max.100 VA | |||
| Dimension and weight | 280（W）x 160（H）x 296（D）mm， Approx.10 kg | |||
*1 Confirmed on the emission line of wavelength calibration light source
*2 Complying with JIS Z 8724
*3 Shapes and lengths can be adjustable
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