Optical system |
Dual optical beam
|
Measuring range
|
185 - 900 nm |
Accuracy
|
±0.1 nm (656.1 nm D2), ± 0.3 nm (all scales) |
Readability | 0.1 nm |
Scanning speed | 0.5 – 4000 nm/ min |
Spin speed
|
14000 nm |
Spectral width
|
0.1, 0.2, 0.5, 1, 2, 5 nm |
Dimension between light beams | 100 mm |
Stray light
|
Max. 0.00005 % (220 nm, NaI) Max. 0.00002 % (340, 370 nm, NaNO2) Max. 1 % (198 nm, KCl) |
Stray light |
Absorbance: -8,5 to 8,5 Abs
Diffusion, reflectivity: 0 to 100000%
|
Precision photometry | ± 0.002Abs (0.5Abs); ± 0.003Abs (1Abs) ; ± 0.006Abs (2Abs) ; ± 0.3%T |
Electricity supply | 100 to 240 VAC, 50/60 Hz |
Light source |
Halogen lamp, Deuterium lamp, light source automatically adjusts position.
|
Size (WxDxH)
|
450 x 600 x 250 mm |
Photometric range
|
Absorbance: -8,5 to 8,5 Abs
Diffusion, reflectivity: 0 đến 100000% |
Initial stability | Within 0.0003 Abs / h (700 nm), 1 hour after the light source was turned on |
Baseline stability
|
± 0.0004 Abs (200 ~ 860nm). |
Operating temperature | 15°C to 35°C |
Humidity | 30% to 80% no condensation |
Probe | R-928 Photomultiplier |