NIRQUEST系列近红外光谱仪设计紧凑，波长范围覆盖900-2500nm，具有较低的电子噪声和多光栅、多光学平台选择，即插即用，性能优越。它具有高分辨率和高速采集的特性，可用于化学分析，水分测量等。除此之外，有多种光栅、入射狭缝、及光学平台供客户选择。

NIRQuest Specifications

Under the Hood
	NIRQuest512	NIRQuest512-2.2	NIRQuest256-2.1	NIRQuest256-2.5
Detector:	Hamamatsu G9204-512 InGaAs linear array	Hamamatsu G9204-512W InGaAs linear array	Hamamatsu G9206-256 InGaAs linear array	Hamamatsu G9208-256 InGaAs linear array
Detector Range:	850-1700 nm	900-2200 nm	900-2100 nm	900-2550 nm
Useable range1:	900-1700 nm	900-2200 nm	900-2050 nm	900-2500 nm
Pixels:	512	512	256	256
Pixel size:	25 µm x 500 µm	25 µm x 250 µm	50 µm x 500 µm	50 µm x 500 µm
Entrance aperture:	25 µm wide slit (standard); also, custom options (10, 50, 100 or 200 µm wide slits) or fiber (no slit)	25 µm wide slit (standard); also, custom options (10, 50, 100 or 200 µm wide slits) or fiber (no slit)	25 µm wide slit (standard); also, custom options (50, 100 or 200 µm wide slits) or fiber (no slit)	25 µm wide slit (standard); also, custom options (50, 100 or 200 µm wide slits) or fiber (no slit)
Fiber optic connector:	SMA 905	SMA 905	SMA 905	SMA 905
Grating options (standard):	Grating NIR3, 150 l/mm, 900-1700 nm	Grating NIR2, 100 l/mm, 900-2050 nm	Grating NIR2, 100 l/mm, 900-2050 nm	Grating NIR1, 150 l/mm, 1075-2500 nm
Grating options (custom):	Gratings NIR10, NIR11, NIR12, NIR13 and NIR14	Gratings NIR2, NIR3, NIR10, NIR11, NIR12 and NIR13	Gratings NIR2, NIR3, NIR10, NIR11, NIR12 and NIR13	Gratings NIR2, NIR3, NIR10, NIR11, NIR12 and NIR13
Order-sorting Filter	NA	NA	Yes	Yes
Longpass filter2:	OF1-RG830 longpass NIR filter (optional)	OF1-RG830 longpass NIR filter (optional)	OF1-RG830 longpass NIR filter (optional)	OF1-RG830 longpass NIR filter (optional)
Wavelength range:	900-1700 nm w/Grating NIR3	900-2150 nm w/Grating NIR2	900-2050 nm w/Grating NIR2	900-2500 nm w/Grating NIR1
Optical resolution (FWHM)3:	~3.1 nm w/25 µm slit	~4.6 nm w/25 µm slit	~7.6 nm w/25 µm slit	~ 9.5 nm w/25 µm slit
Signal-to-noise ratio at full signal4:	>15000:1 @ 100 ms integration >13000:1 @ 1000 ms integration	>10000:1 @ 100 ms integration	10000:1 @ 100 ms integration	7500:1 @ 10 ms integration
A/D resolution:	16-bit	16-bit	16-bit	16-bit
Dark noise:	6 RMS counts @ 100 ms 12 RMS counts @ 1000 ms	6 RMS counts @ 100 ms 12 RMS counts @ 250 ms	6 RMS counts @ 100 ms 12 RMS counts @ 250 ms	8 RMS counts @ 10 ms 12 counts RMS @ 30 ms
Dynamic range:	15 x 10^6 (system); 5000:1 for a single acquisition	15 x 10^6 (system); 1000:1 for a single acquisition	5 x 10^6 (system); 5000:1 for a single acquisition	3  x 10^5  (system); 5000:1 for a single acquisition
Integration time5:	1 ms-120 seconds	1 ms-2000 ms	1 ms-2000 ms	1 ms-60 ms
Corrected linearity:	>99.8%	>99.8%	>99.8%	>99.8%
Computer interfaces:	USB 2.0 @ 480 Mbps; RS-232 (2-wire) @ 115.2 K baud