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

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

Optical system

f/4 Crossed Symmetrical Czerny-Turner

Focal length

98 mm for incidence and output

Detector

Type

Linear Array Detector

Detectable range

200-1100 nm

Effective pixel

3648

Dynamic range

1300:1

Pixel dimension

8μm×200μm

Full well capacity

100 Ke^-

Sensitivity

130 Photon @ 400 nm; 60 Photon @ 600 nm

Exciting Laser

Center Wavelength

785nm (+/-1nm)

FWHM

0.1 nm

Output power

≥450 mW

Power stability

σ/μ <±0.2%

Raman Probe

Working distance

6 mm

Rayleigh scattering resistance

OD>8

Numerical Aperture

0.3

Aperture

7mm