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ATR3100 System | |
Interface | USB 2.0 |
Integration time | 4ms - 120s |
Supply voltage | DC 19V(+/-5%) |
Operating temperature | -15~40 ℃ |
Operating humidity | < 95% |
Size (L*W*H) | 30×22.5×13.2 cm3 |
Weight | 7.5 Kg |
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 | 250-2700 cm-1 |
Spectral resolution | 5 cm-1@900nm (measured according to the US national standard method) |
Signal-to-Noise | >3000:1 (918 cm-1 of Acetonitrile,10s accumulation, 200mW) |
Incidence slit | 50 μm |
Optical system | f/4 Crossed Symmetrical Czerny-Turner |
Focal length | 98 mm for incidence and output |
Detector | |
Type | Ultra-high sensitive FFT-CCD with TEC cooling |
Detectable range | 200-1100 nm |
Effective pixel | 2048*64 |
Dynamic range | 10000:1 |
Pixel dimension | 14μm×14μm |
Full well capacity | 300 Ke- |
Sensitivity | QE>40%, 6.5 μV/e- |
Exciting Laser | |
Center Wavelength | 785nm (±0.5nm) |
FWHM | 0.08 nm |
Output power | ≥500 mW |
Power stability | σ/μ <±0.2% |
Raman Probe | |
Working distance | 6 mm |
Rayleigh scattering resistance | OD>8 |
Numerical Aperture | 0.3 |
Aperture | 7mm |