Maria Multi-Channel Spectrometer

· Maria is an integrated multi-channel spectrometer that supports up to 8 channels. It features a non-crossed Czerny-Turner optical design and a linear array CMOS detector. Equipped with hardware synchronization, Maria ensures synchronized exposure time across all channels. The minimum integration time can be set as low as 6 µs. With a stable optical structure and low spectral temperature drift, Maria delivers high precision and reliability. The accompanying spectroscopic software supports seamless spectral stitching, advanced noise reduction, and comprehensive spectral analysis algorithms, making it suitable for a wide range of applications. Software customization services are also available upon request.
Common Specifications
Integration time6 μs-65 s
Hardware trigger delay400 ns, trigger jitter 10 ns
Numerical aperture (N.A.)0.08
Spectral thermal drift deviation<0.1 pixel/°C
CCD readout noise<30 RMS
Extended function interface26PIN
Optical fiber interfaceKey-SMA905
Number of pixel channels2048/4096-pixel back-illuminated detectors, featuring excellent UV
AD sampling16-bit
Frame rateover 2000 fps
Spectral range190–1100 nm
Dynamic range≥3000:1
Signal-to-noise ratio (SNR)≥300:1
Temperature controla maximum temperature increase of 30°C
Stray light<0.1%

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4. Multi-Channel Pre-Configured Setup
Spectrometer Specification Configuration
Interface Definition
Dimension Diagram
Application Guide: LIBS
Maintenance & Care

Table 4-1: 8-Channel Spectrometer Configuration

Channel No.Wavelength RangeResolution
1190-270nm0.10nm
2260-330nm0.10nm
3320-440nm0.12nm
4430-535nm0.13nm
5520-600nm0.15nm
6590-725nm0.17nm
7715-820nm0.17nm
8810-1030nm0.25nm

Table 4-2: 5-Channel Spectrometer Configuration

Channel No.Wavelength RangeResolution
1190-270nm0.10nm
2260-385nm0.10nm
3385-545nm0.15nm
4540-795nm0.25nm
5790-990nm0.25nm