Portable Raman Spectrometer From China
DTR2000 Portable Raman Spectrometer

|
DTR2000 System |
|
|
Interface |
USB 2.0/LAN |
|
OS |
Android 4.4.2 |
|
Battery endurance |
>5 h |
|
Integration time |
4ms - 120s |
|
Supply voltage |
DC 19V(+/-5%) |
|
Operating temperature |
5~40 ℃ |
|
Operating humidity |
< 95% |
|
Size (L*W*H) |
30×22.5×13.2 cm3 |
|
Weight |
7 Kg |
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Reliability |
|
|
Spectral stability |
σ/μ < 0.5% (COT 8 hours) |
|
Temperature stability |
Spectral shift ≤ 1 cm-1 (10-40 ℃) |
|
Variation of Spectral intensity in 5 ~ 40 ℃ |
<±5% |
|
Optics Parameter |
|
|
Spectral region |
250-2400 cm-1 |
|
Spectral resolution |
6 cm-1 |
|
Signal-to-Noise |
>200:1 (918 cm-1 of Acetonitrile,10s accumulation, 200mW) |
|
Incidence slit |
50 μm |
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Optical system |
f/4 Crossed Symmetrical Czerny-Turner |
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Focal length |
98 mm for incidence and output |
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Detector |
|
|
Type |
Linear Array Detector |
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Detectable range |
200-1100 nm |
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Effective pixel |
3648 |
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Dynamic range |
1300:1 |
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Pixel dimension |
8μm×200μm |
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Full well capacity |
100 Ke- |
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Sensitivity |
130 Photon @ 400 nm; 60 Photon @ 600 nm |
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Exciting Laser |
|
|
Center Wavelength |
785nm (+/-1nm) |
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FWHM |
0.1 nm |
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Output power |
≥450 mW |
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Power stability |
σ/μ <±0.2% |
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Raman Probe |
|
|
Working distance |
6 mm |
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Rayleigh scattering resistance |
OD>8 |
|
Numerical Aperture |
0.3 |
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Aperture |
7mm |
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