 |
 |
|
| Product Name | Yoke UV1810S spectroPhotoMeter | YUEFENG 770S UV-Visible SpectroPhotometer |
| Product Price | In coming | $2591.00 |
| Details | Details | |
| Model comparison | ||
| Spectral Type | UV-Vis | UV-Vis |
| Optical Path | Single-Beam | Pseudo-Double-Beam |
| Dispersion | Grating | Grating |
| Detection | Scanning | Scanning |
| Light Source | Tungsten Deuterium | Tungsten Deuterium |
| Wavelength | 190-1100nm | 190-1100nm |
| Accuracy | ≤0.5nm | ≤0.5nm |
| Bandwidth | ≤2nm | |
| Detector | Silicon Photodiode | |
| Stray Light | ≤0.05%T | ≤0.2%T |
| Parameter comparison | ||
| wavelength Range | 190-1100nm | |
| Light spectrum bandwidth | 0.5/1 0/2.0/4.0/5 adjustable | |
| Wavelength accuracy | +/- 0.1Nm (D2 656.1nm )， +/- 0.3nm full area | |
| Wavelength, repeability | ≤0.1nm | |
| Photometric accuracy | ±0.002A(0-0.5A)，±0.004A(0.5-1A)，±0.2%T(0~100%T) | |
| Luminosity, sexual repeability | ±0.001A(0-0.5A)，±0.002A(0.5-1A)，±0.1%T(0~100%T) | |
| stray light | ≤0.03%T | ≤ 0.15% (T) (at 220 nm, as NaI) (at 360 nm, as NaNO2) |
| stability | +/- 0.0005A/h (at 500nm) | |
| Baseline flatness | ±0.0015A | ±0.002A(200nm~1090nm) |
| Operating Mode | T, A, C, E | |
| Photometric Range | 0-200%T、-4-4A | 0.0%(T)~200.0%(T)；-0.301~4.000(A) |
| data output | USB port | |
| printout | Parallel entrance | RS232 printing interface |
| display system | 320 * 240 Highlight 6 | |
| Illuminant | Imported long-life tungsten lamp, deuterium lamp | Deuterium lamp, tungsten halogen lamp |
| Detector | Imported silicon photodiode | |
| weight | 18kg | |
