Hitachi CHROMASTER 5160, Инструкция по эксплуатации

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2.5
2.5 Specifications
(1) Optical
system : Double-beam ratio photometric system
(dispersion with diffraction grating)
(2) Light source
: D2 lamp
W lamp
Hg lamp (for checking monochromator
wavelength)
(3) Measuring wavelength range
(a) 1-wavelength
measurement : 190 to 900 nm
In the D2&W mode, the D2 lamp is
used at 400 nm or shorter and the
W lamp is used at 401 nm or longer.
190 to 900 nm (D2&W mode)
190 to 600 nm (D2 mode)
380 to 900 nm (W mode)
(b) 2-wavelength
measurement : 2 wavelengths in wavelength
regions 190 to 350 nm,
351 to 400 nm, 401 to 600 nm and
601 to 900 nm (D2&W mode)
2 wavelengths in wavelength
regions 190 to 350 nm and 351 to
600 nm (D2 mode)
2 wavelengths in wavelength
regions 380 to 600 nm and 601 to
900 nm (W mode)
(Minimum wavelength interval 5 nm,
max. wavelength interval 160 nm
with data sampling period set at
400 ms)
(4) Spectral bandwidth
: 6 nm
(5) Wavelength
accuracy :
±
1 nm
(6) Time constant
: Selectable in 7 steps of 0.01,
0.02, 0.05, 0.1, 0.5, 1.0 and
2.0 sec
2 - 7