주요성능 |
1. Wavelength range: 190?1100 nm
2. Slit width: 1 nm
3. EP resolution test: >1.6 toluene in hexane, ratio abs.
at 269 nm/266 nm
4. Stray light: <0.03 % at 340 nm (NaNO 2 , ASTM)
5. Wavelength accuracy: <±0.5 nm 0.5-second scan (NIST 2034)
6. Wavelength reproducibility: <±0.02 nm ten consecutive scans
(NIST 2034)
7. Photometric noise: <0.0002 A sixty 0.5-second scans at 0 A,
500 nm, rms
8. Photometric stability <0.001 A/h at 0 A, 340 nm, after 1-hour
warm up, measured over 1 hour, every 5 seconds, constant
ambient temp.
9. Baseline flatness: <0.001 A 0.5-second blank, 0.5-second
scan, rms. Typical scan time: 1.5 second full range |
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