NIR spectrometers up to 2000, 2200 nm

メーカー名:Avantes BV
取扱代理店:株式会社 光響

技術データ・特徴他

Spectrometer AvaSpec-NIR256-2.0TEC AvaSpec-NIR256-2.2TEC AvaSpec-NIR512-2.2TEC
Optical Bench TE-cooled Symmetrical Czerny-Turner, 50 mm focal length
Wavelength range 1000 – 2000nm 1000 – 2200nm
Resolution (slit & grating dependent) 6-60 nm 4-60 nm
Stray-light < 1%
Sensitivity HS in counts / µW per ms 70,000 (integral 1000-2000 nm) 77,000 (integral 1200-2200 nm) 38,500 (integral 1200-2200 nm)
Signal/Noise HS 1500:1 1200:1
Integration time HS 10 µs – 350 ms 20 µs – 1 ms
Sensitivity LN in counts / µW per ms 4,000 (integral 1000-2000 nm) 2,750 (integral 1200-2200 nm) 1,375 (integral 1200-2200 nm)
Signal/Noise LN 4000:01:00 4100:01:00
Integration time LN 10 µs – 6 seconds 20 µs – 50 ms
Detector InGaAs linear array with 2 stage TE-cooling, 256 pixels InGaAs linear array with 2 stage TE-cooling, 512 pixels
Pixel size (WxH) 50 µm x 250 µm 50 µm x 500 µm 25 µm x 500 µm
AD converter 16 bit, 500 kHz 16 bit, 2.4 MHz
Interface USB 2.0 high speed, 480 Mbps 
RS-232, 115,200 bps
Sample speed with on-board averaging 0.54 ms / scan 0.19 ms / scan @ 0.08 ms int. time 0.31 ms / scan @ 0.09 ms int.time
Data transfer speed 1.0 ms / scan (USB2)  1.2 ms / scan (USB2) 
60 ms / scan (RS-232) 120 ms / scan (RS-232)
Digital IO HD-26 connector, 2 Analog in, 2 Analog out, 3 Digital in, 12 Digital out, trigger, synchronization
Power supply 100-240 VAC, 50/60 Hz, 35W
Dimensions, weight 315 x 235 x 135 mm, 5.1 Kg

グレーティング

Use Useable range Spectral range (nm) Lines/mm Blaze (nm) Order code
NIR 1000-2500 1500 100 2500 NIR100-2.5
NIR 1000-2200 1000 150 2000 NIR150-2.0
NIR 900-1750 750 200 1500 NIR200-1.5
NIR 1700-2500 650 200 2600 NIR200-2.6

解像度

Slit size (µm)
Grating (lines/mm) 25* 50 100 200 500
100 10 15 25 50 90
150 6 10 15 30 60
200 4 6-8 12 24 50

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