2-7
2.5 Specification
Table 2-1 HALO RB-10 Specifications
Item Description
Monochromator Equipped
with high resolution concave
diffraction grating and Seya-Namioka mount
Wavelength range
190~1100nm
Spectral bandpass
4nm
Stray light
≤
0.05%T (220nm NaI, 340nm NaNO
2
)
Wavelength Accuracy
±0.5nm
Wavelength Repeatability
0.5nm
Photometric mode
Abs, %T, Conc
Photometric range
Abs: -0.3~3.000
%T: 0~200%T
Conc: 0.000~9999
Photometry Accuracy
(measured with NIST 930D)
±0.002Abs (0~0.5Abs)
±0.004Abs (0.5~1.0Abs)
±0.008Abs (1.0~2.0Abs)
±0.3%T
Photometry Repeatability
(measured with NIST 930D)
±0.001Abs (0~0.5Abs)
±0.002Abs (0.5~1.0Abs)
±0.004Abs (1.0~2.0Abs)
±0.15%T
Wavelength Scan Speed
10,100,200,400,800,1200,2400,3600nm/min
Baseline Flatness
±0.005Abs(200~950nm)
Baseline Stability
0.001Abs/h (500nm) 2 hours after power up
Noise (500nm)
≤
0.0005Abs
Light Source
WI lamp, D
2
lamp
Light Source Switchover
Automatic changeover(at 340nm
)
Detector Silicon
photodiode
Display
Liquid Crystal Display (LCD)
;
RS232 PC
Computer Interface
Printer
PCL/3, ESC/P or DPU
Serial
RS-232C
Dimensions
370
（
W
）
×535
（
D
）
×270
（
H
）
mm
Weight Approx.
20kg
Power Source
100, 115, 220, 230, 240V 50/60Hz
Power Capacity
200VA
Wavelength adjustment
0.1nm
Wavelength moving speed
6000nm/min
Photometric method
Proportion single beam of light
Sample chamber Dimensions
115
（
W
）
×197
（
D
）
×150
（
H
）
mm