The TEC2000 is a cooled, back-illuminated miniature fiber optic spectrometer with a compact design and configurable spectral range. It features high resolution (up to 0.07nm), low stray light (~0.5%), and excellent spectral stability and reproducibility, suitable for long-term industrial monitoring. Applications include laser measurement, plasma emission spectroscopy, color analysis, absorbance testing, and Raman spectroscopy.
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Features
- High resolution, the best up to 0.07nm;
- Equipped with TE-cooled CCD detector, the cooling temperature can be selected according to the configuration of 10℃ or -5℃;
- With low reading dark noise and good stability;
- Key-SMA905 design, suitable for Oceanhood multi-core dense cluster fiber, fiber insertion strength consistency ≤7%;
- Designed for long-term stable monitoring in industrial and research applications;
- CCD background noise ≤10 RMS (minimum integration time);
- Multiple interfaces including USB, RS232, 24-pin interactive interface;
- Built-in DAC and ADC for light source control, intensity adjustment, and power feedback.
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Specification
| Optical parameters | |
| Optical fiber interface | Key-SMA905 |
| Number of pixels1 | 2048 pixels |
| Stray light | ~0.5% |
| 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 | 8ms-30s(Max) |
| CCD read noise2 | ≤10 |
| CCD dynamic range3 | 8000:1 |
| CCD dynamic range (full signal)4 | 15000:1 |
| Signal-to-noise ratio | 800:1 |
| Response linearity5 | ≥98% |
| Others | |
| Weight | ≈1.12kg |
| Dimension | 182×109×56mm |
| Operating temperature | 0℃~40℃ |
| Working humidity | 20%-85% |
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1.CCD Pixel Channels: 2048×1 pixels
2.CCD Readout Noise: RMS value at minimum integration time
3.CCD Dynamic Range: Calculated as (saturation value − dark noise baseline) / standard deviation of CCD readout noise, evaluated per Oceanhood standards
4.Full-Signal Dynamic Range: Based on CCD manufacturer or industry reference specifications
5.Response Linearity: Measured before calibration |
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Products
Model Cooling
temperatureSpectral Range Spectral resolution °CStart End 25µmTEC2000-535-630 -5/10 535 630 0.30 TEC2000-795-1040 -5/10 795 1040 0.45 TEC2000-200-1000 -5/10 200 1000 2.50
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Dimensional drawing
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Testing results
Dark noise (Integration time:10ms)
Dark noise VS Integration time
Signal-to-noise ratio (Integration time:10ms, active)
Dynamic range
Standard light source (200-1000nm)
Standard light source (200-1000nm)
Deuterium tungsten light source (200-1000nm)
