The XS11639 is a basic fiber optic spectrometer featuring a compact and robust design. It provides excellent UV response, good temperature stability, and high reliability, meeting the requirements of high-sensitivity sampling. Equipped with a 24PIN control interface, it supports various measurement applications including color analysis, radiometric measurement, absorbance, fluorescence, and Raman spectroscopy.
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Features
- Configurable spectral range: 190-1100nm
- Key-SMA905 design, suitable for kelp pin multi-core dense cluster fiber, fiber insertion strength consistency ≤7%
- Strong UV spectral response
- High performance AD quantization sampling circuit, CCD quantization background noise ≤30RMS (minimum integration time)
- Supports multiple communication interfaces: USB, RS232, and 24PIN interactive interface
- Configure proprietary DAC and ADC, can achieve supporting light source enable, intensity control and power feedback
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Specification
| Optical parameters | |
| Optical fiber interface | Key-SMA905 |
| Number of pixels | 2048pixels |
| Stray light | <0.3% |
| Wavelength shift with temperature | ~0.3pixel/℃ |
| Consistency of optical fiber insertion and removal | ≤7% |
| Function parameters | |
| AD sampling | 16bit |
| Data interface | USB2.0、RS232 |
| Extended function interface | 24PIN |
| Acquisition mode | Single, continuous, software trigger, synchronous external trigger, asynchronous reset external trigger |
| Detector integration time | 60μs-65S |
| CCD read noise1 | ≤30 |
| CCD dynamic range2 | 3000:1 |
| Signal-to-noise ratio | 380:1 |
| Response linearity3 | ≥98% |
| Others | |
| Weight | ≈190g |
| Dimension | 75×63.5×35 mm |
| Operating temperature | 0℃~40℃ |
| Working humidity | 20%-85% |
| 1.CCD readout noise: RMS value of CCD readout noise at minimum integration time; 2.CCD dynamic range: Calculated as (saturation value − dark noise baseline)/standard deviation of CCD readout noise, evaluated according to Oceanhood Opto-Electronics standards.; 3.Response linearity: The response nonlinearity is measured before calibration. |
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Products
Standard
| Model | Number of pixels | Spectral Range | Spectral resolution | |||||
|
Pixels
|
Start | End |
10um
|
25um
|
50um
|
100um | 200um | |
|
XS11639-200-400
|
2048
|
200
|
400 | 0.50 | 0.70 | 0.80 | 1.30 | 2.00 |
|
XS11639-190-540
|
2048
|
190
|
540 | 0.60 | 0.80 | - | 2.00 | - |
|
XS11639-790-1050
|
2048
|
790
|
1050
|
0.50 | 0.70 | 0.90 | - | - |
|
XS11639-200-920
|
2048
|
200
|
920
|
1.20 | 1.50 | - | - | 6.20 |
|
XS11639-350-1050
|
2048
|
350 | 1050 | 1.70 | 2.20 | 3.80 | 6.00 | |
Customized
|
Model
|
Grating | Bandwidth | Spectral resolution | |||
|
10um
|
25um
|
50um
|
100um | |||
| XS11639 | 2400/mm | 161 | 0.25 | 0.30 | 0.43 | 0.55 |
| 145 | ||||||
| 125 | ||||||
| 105 | ||||||
| 1800/mm | 225 | 0.30 | 0.45 | 0.55 | 0.75 | |
| 210 | ||||||
| 195 | ||||||
| 175 | ||||||
| 150 | ||||||
| 125 | ||||||
| 1200/mm | 350 | 0.45 | 0.60 | 0.80 | 1.30 | |
| 340 | ||||||
| 325 | ||||||
| 310 | ||||||
| 291 | ||||||
| 270 | ||||||
| 250 | ||||||
| 600/mm | 730 | 0.80 | 1.20 | 1.55 | 2.50 | |
| 720 | ||||||
| 710 | ||||||
| 500/mm | 1600 | 1.20 | 1.80 | 2.20 | 3.30 | |
Noted: The actual resolution of the spectrum is no higher than 120% of the standard value.
Noted: Spectral range, resolution and other parameters can be customized according to customer needs.
Noted: Spectral range, resolution and other parameters can be customized according to customer needs.
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Dimensional drawing
XS11639-180-540
XS11639 - Standard Product
XS11639 - Standard Product
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Testing results
Dark noise (Integral time:10ms)
Dark noise VS Integral time
Signal-to-noise ratio
Dynamic range
Standard light source (200-800nm)
Standard light source (200-800nm)
Deuterium tungsten light source (200-800nm)
