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Model :DQplus
Keyword :Deep cooling; wide dynamic range; high signal-to-noise ratio; good stability
400-820-7939
Technical Support：021-50687686
DQPlus is a depth-cooled miniature fibre-optic spectrometer, the cooling temperature can reach -25 ℃; the device structure design is compact, the spectral range can be configured; high resolution, the best can be up to 0.1 nm; low stray light, ~5 ‰. With good spectral response stability and reproducibility, it is adapted to a number of industrial field measurements such as laser measurements, plasma emission spectroscopy, colour measurements, absorbance measurements and Raman measurements.
◆ Cooling temperature up to -25 ℃, with very low readout dark noise and good stability;
◆ Can be adapted to Ruohai multi-core dense row cluster fibre, fibre insertion and extraction strength consistency ≦ 7%;
◆ Wide dynamic range, high signal-to-noise ratio, good stability;
◆ Configuration of USB, serial a variety of communication interfaces, configuration of 24PIN interactive interface, configuration of proprietary DAC and ADC, can achieve supporting light source enable, intensity control a
Product Parameters |
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| Item | Value |
| Optical interface | Key-SMA905 |
| Number of detector pixels | 1024×58 pixels |
| Stray light | ~5‰ |
| Fiber Optic Plugging Consistency | ≦7% |
| AD sampling | 18 bit |
| 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 | 8 ms-30 min |
| CCD readout noise | ≦7 |
| Dynamic range | 38000：1 |
| Signal-to-noise ratio | 1000：1 |
| Response linearity | ≥98% |
| Weights | 1.24 kg |
| Sizes | 181*111.5*55 mm |
| Operating temperature | 0℃~40℃ |
| Operating humidity | 20%-85% |
