MOS-500
Circular dichroism spectrometer MOS500
Maker:
BioLogic (France)
FEATURES
Wavelength range : 163 to 950 nm (up to 1250nm option)
Wavelength accuracy : ± 0.1 nm (Over full range)
CD range : ± 7500 mdeg (resolution 0.0001 mdeg )
Standard detection modes :
CD/Absorbance/HV, Fluorescence, FD/CD,
Fluorescence anisotropy and Polarization, LD, HPLC-CD
- Optional modes : NIR-CD, ORD, DR-CD,
Stopped-flow and titration, Emission fluorescence
SPECIFICATIONS
| Light source | Extremely quiet 150 W Xe and Xe (Hg) air-cooled, tungsten available in option (air-cooled) |
| Monochromator | Tunable chromatic light source coupled to double grating (patented) |
| Wavelength range | 163-950 nm (standard), 163-1250 nm (with optional detector) |
| Nitrogen gas purge | Only for scans < 195 nm ( no risk of damaging optics), high efficiency N2 purge optimized for light source, optical bench and sample compartment |
| Wavelength accuracy | ±0.1 nm from 163 to 1,250 nm |
| Wavelength precision | ±0.05 nm from 163 to 1,250 nm |
| Bandwidth | 0 to 16 nm on full wavelength range |
| Stray light | < 2 ppm at 200 nm |
| CD resolution | 0.00001 mdeg |
| CD range* | ±7,500 mdeg |
| Baseline stability | ±0.007 mdeg/hour |
| Scanning speed | 0.1 ms to 20 s per data point |
| Data interval | 0.1 nm to 10 nm in scanning mode, 10 µs to 20 s in kinetics mode |
| Scanning modes | Step scan, adaptive scan, temperature scan, kinetics (slow or using stopped-flow) |
| Rms noise** | 0.015 mdeg at 185 nm using 1 nm BW, 16 s sampling 0.01 mdeg at 200 nm using 1 nm BW, 16 s sampling 0.007 mdeg at 500 nm using 1 nm BW, 16 s sampling |
| Standard detection modes | CD, Absorbance, HV (standard all simultaneous) Fluorescence, FD/CD, Fluorescence anisotropy, HPLC-CD, LD |
| Optional detection mode | NIR-CD, ORD, DR-CD |
| UV measurement | Accuracy ±0.001 AU (built-in filters to remove second order) |
| Shutter | Built-in, software control |
| External input/output | 4 in, 3 out (for external connections) |
| PC interface | Windows 7, 32 or 64 bits |
| Other options | Titrator (concentration and pH), emission monochromator |
| Dimensions | 139 x 32 x 39 (cm, W x D x H) |
| Weight | 35 kg |
