Specifications - Hitachi CHROMASTER 5160 Instruction Manual

2.5 Specifications

(1) Optical system : Double-beam ratio photometric system
(2) Light source
(3) Measuring wavelength range
(a) 1-wavelength
measurement : 190 to 900 nm
(b) 2-wavelength
measurement : 2 wavelengths in wavelength
(4) Spectral bandwidth
Wavelength accuracy : ±1 nm
(5)
(6) Time constant
2 - 7
(dispersion with diffraction grating)
: D2 lamp
W lamp
Hg lamp (for checking monochromator
wavelength)
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)
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)
: 6 nm
: Selectable in 7 steps of 0.01,
0.02, 0.05, 0.1, 0.5, 1.0 and
2.0 sec
2.5