Complaint
| DTR3000 System | |||
| Interface | USB 2.0 and WIFI | ||
| Operating system | Android | ||
| Screen | 11.6-inch capacitive touch screen, Multi-touch | ||
| Battery life | >4 h | ||
| Integration time | 4ms - 120s | ||
| Power voltage | DC 19V(+/-5%) | ||
| Operating Temp | -10~40 ºC | ||
| Operating humidity | < 95% | ||
| Dimension(L*W*H) | 40X30X18 cm3 | ||
| Weight | 7.5 Kg | ||
| Reliability | |||
| Spectral stability | σ/μ < 0.5% (COT 8 hours) | ||
| Temp stability | Spectral shift ≤ 1 cm-1 (10-40ºC) | ||
| Variation of intensity (in 5 ~ 40 °C) | <±5% | ||
| Optical parameters | |||
| Spectral range (cm-1) | 150-2600 | 200-3500 | 200-4300 |
| resolution (cm-1) | 5 | 5 | 6 |
| SNR | >3000:1 (918 cm-1 of Acetonitrile,10s accumulation, 200mW) | ||
| Entrance slit | 50 μm | ||
| Optical system | f/4 C-T crossed optical path | ||
| focusing | 98 mm for incidence and output | ||
| Detector | |||
| Item | Ultra-high sensitivity, quick cooling CCD | ||
| Detector cooled down to | -10ºC | ||
| Detecting range | 200-1100 nm | ||
| Effective pixels | 2048*64 | ||
| Dynamic range | 50000: 1 | ||
| Pixel size | 14 μm x14 μm | ||
| Full well capacity | 300 Ke- | ||
| Sensitivity | QE>40%, 6.5 μ V/e- | ||
| Exciting Laser | |||
| Central wavelength | 785nm (+/-1nm) |
| FWHM | 0.08 nm |
| Power output | ≥500 mW |
| Power stability | σ/μ <±0.20% |
| Raman probe | |
| Operating distance | 6 mm |
| Rayleigh scattering resistance | OD>8 |
| Numerical Aperture | 0.3 |
| Aperture | 7mm |
