| Light Source |
150 W Xenon lamp. Ozone resolving type lamp housing. |
| Excitation and emission monochromators |
Concave, blazed holographic grating, F/2.5, 1300 grooves/mm.
|
| Wavelength scale |
220-900 nm. |
| Measuring wavelength range |
220-750 nm and 0 order as standard. 220-900
nm with the optional R928 photomultiplier. |
| Spectral bandwith |
6-step selection of 1.5, 3, 5, 10, 15 and 20 nm. (6nm bandwith
is available for half sample height on the excitation side only.) |
| Wavelength accuracy |
±1.5 nm. |
| Light source compensation |
Dynode feedback system with monochromatic light monitoring. |
| Sensitivity |
The S/N ratio is 150 or higher for the Raman line of distilled
water (350 nm excitation wavelength, 5nm spectral bandwidth, and 2 second response
for 98 % of the full scale). |
| Wavelength scanning |
7-step selection of Survey (about 5500 nm/min), Super (about
3000 nm/min), Very Fast, Fast, Medium, Slow and Very Slow. |
| Wavelength slewing speed |
About 20000 nm/min. |
| Response |
8-step selection of 0.02, 0.03, 0.1, 0.25, 0.5, 2, 4, and 8 seconds
for 98 % of the full scale. |
| Sensitivity selection |
2-steps of HIGH and LOW. (The sensitivity at HIGH is about 50
times that of LOW.) |
| Interface |
RS-232C interface, interface for autosampler, and interface for
sipper unit. |
| Dimensions and weight |
667W x 530D x 270H mm; 43 kg. |
| Power requirements |
100, 120, 220, 240 V; 50/60 Hz; 400 VA. |
| Operational temperature range |
15-35 °C |
| Operational humidity range |
40-80 % (Below 70 % with temperature higher than 30 °C). |
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