XS7031 is a high-performance fiber optic spectrometer based on symmetrical CT optical path design. It is compact and the spectrum range can be configured. It features high resolution (the best up to 0.1nm) and low stray light (~5‰). Meanwhile, it equipped with TE-cooled back-thinned CCD, so the cooling temperature can get down as low as -25℃. XS7031 has the advantages of good spectral response stability and reproducibility, it’s suitable for laser measurement, plasma emission spectrum measurement, color measurement, absorbance measurement and Raman measurement and other industrial field measurements.
-
Features
- Based on the traditional CT optical path design;
- High resolution, the best up to 0.1nm;
- Equipped with TE-cooled CCD detector, the cooling temperature can get down as low as -25℃;
- With very low reading dark noise and good stability;
- Key-SMA905 design, suitable for kelp pin multi-core dense cluster fiber, fiber insertion strength consistency ≤7%;
- Wide dynamic range and high signal-to-noise ratio;
- High performance AD quantization sampling circuit, CCD quantization background noise ≤10RMS (10ms integration time);
- Configure USB, serial communication interfaces, configure 24PIN interactive interface, configure proprietary DAC and ADC, can achieve supporting light source enable, intensity control and power feedback.
-
Specification
Optical parameters | |
Optical fiber interface | Key-SMA905 |
Slit | 10μm、20μm、25μm、50μm、100μm、200μm (customizable) |
Detector | Back-thinned CCD |
Number of pixels1 | 1024×58 pixels |
Stray light | ~0.5% |
Consistency of optical fiber insertion and removal | ≤7% |
Function parameters | |
AD sampling | 18bit |
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-30min |
CCD read noise2 | ≤3 |
CCD dynamic range3 | 22000:1 |
CCD dynamic range (full signal)4 | 40000:1 |
Signal-to-noise ratio5 | 1000:1 |
Response linearity6 | ≥98% |
Others | |
Part No. | DQ Pro |
Weight | ≈1.24kg |
Dimension | 181×111.5×55mm |
Operating temperature | 0℃~40℃ |
Working humidity | 20%-85% |
1.Pixels can choose 2048×128 or 2048×256pixels 2.Integration time 10ms, CCD readout noise root mean square 3.CCD dynamic range is 2ms integration time saturation value /CCD read noise root mean square, with reference to our company’s standard evaluation value 4.Dynamic range (full signal) is evaluated with reference to CCD manufacturers and peer standards 5.The evaluation and calculation of signal-to-noise ratio refer to the standard rating method of our company 6.Response nonlinearity before calibration |
-
Products
Model Number of pixels Cooling
temperatureSpectral Range Spectral resolution Pixels°CStart End 10um25um50um100umXS7031-200-9701024x58-252009701.31.802.2-XS7031-350-10501024x58-253501050-2.2XS7031-250-6001024x58-25250600--1.6XS7031-790-11201024x58-2579011200.80-XS7031-795-10301024x58-2579510300.50-XS7031-790-9201024x58-257909200.30XS7031-300-4001024x58-25300400---0.15XS7031-535-6251024x58-25535625-0.32--
-
Dimensional drawing
-
Testing results
Signal-to-noise ratio (Integration time:10ms, active)
Standard light source (200-900nm)