AvaSpec-3648 Fiber Optic Spectrometer - Chemometry

Optical Bench	Symmetrical Czerny-Turner, 75 mm focal length
Wavelength range	200 - 1100nm
Resolution	0.025 –20 nm, depending on configuration (see table)
Stray light	< 0.1%
Sensitivity (AvaLight-HAL, 8 µm fiber)	12000 counts/µW per ms integration time
Detector	CCD linear array, 3648 pixels
Signal/Noise	300:1
AD converter	14 bit, 1 MHz
Integration time	10 µsec – 10 min.
Interface	USB 2.0 high speed, 480 Mbps RS-232, 115.200 bps
Power supply	Default USB power, 440 mA Or with SPU2 external 12VDC, 440 mA
Dimensions, weight	175 x 110 x 44 mm(1 channel), 716 grams

Use	Useable range	Spectral range (nm)	Lines/mm	Blaze (nm)	Order code
UV/VIS/NIR	200-1100**	900**	300	300	UA
UV/VIS	200-850	520	600	250	UB
UV	200-750	250-220*	1200	250	UC
UV	200-650	165-145*	1800	250	UD
UV	200-580	115-70*	2400	250	UE
UV	220-400	75-50*	3600	250	UF
UV/VIS	250-850	520	600	370	BB
VIS/NIR	300-1100**	800**	300	500	VA
VIS	360-1000	500	600	500	VB
VIS	300-800	250-200*	1200	500	VC
VIS	350-750	145-100*	1800	500	VD
NIR	500-1050	500	600	750	NB
NIR	500-1050	220-150*	1200	750	NC
NIR	600-1100**	500**	300	1000	IA
NIR	600-1100	500	600	1000	IB

* depends on the starting wavelength of the grating; the higher the wavelength, the bigger the dispersion and the smaller the range
** please note that all 2048 pixels will be used for the useable range

Slit size (µm)
Grating (lines/mm)	10	25	50	100	200	500
300	0.5	1.4	2.4	4.3	8.0	20.0
600	0.25	0.7	1.2	2.1	4.1	10.0
1200	0.07-0.13*	0.2-0.3*	0.4-0.6*	0.7-1.0*	1.4-2.0*	3.3-4.8*
1800	0.05-0.08*	0.12-0.21*	0.2-0.36*	0.4-0.7*	0.7-1.4*	1.7-3.3*
2400	0.04-0.07*	0.08-0.15*	0.14-0.25*	0.3-0.5*	0.5-0.9*	1.2-2.2*
3600	0.025-0.04*	0.07-0.10*	0.11-0.16*	0.2-0.3*	0.4-0.6*	0.9-1.4*

* = depends on the starting wavelength of the grating; the higher the wavelength, the bigger the dispersion and the better the resolution