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Eppendorf BioPhotometer Model #6131 Single-Beam Photometer with Fixed Wavelengths
Product Description
- Measuring Wavelengths: Xe flash lamp emission at 230, 260, 280, 320, 562, 595 nm
- Accuracy of Reading: 0.001 Absorbance units (A)
- Wavelength Random Error: ≤ 0.1 nm
- Spectral Bandwidth: 5 nm (lower wavelengths), 7 nm (higher wavelengths)
- Optical System: Single-beam absorption photometer with reference beam and fixed wavelengths
- Light Source: Xenon flash lamp
- Detection: High-quality silicon photodiodes for sensitive measurements
- Method Programs: 12 preprogrammed, modifiable assay methods for nucleic acids, proteins, and bacterial density measurement
- Stray Light: Less than 0.05%
- Build: Robust metal housing for mechanical stability and long-term reliability
- Performance: Exceptional repeatability and accuracy ensured by holographic concave grating for spectral dispersion and program-controlled wavelength selection
- Applications: Quantitative measurement of nucleic acids, proteins, and bacterial densities in biochemical and microbiological research
- Fully factory tested to specification prior to shipment.
Item Stats
Product details
| Wavelength Range (Fixed) | Xe 230, 260, 280, 320, 562, 595 nm |
| Spectral Bandwidth | 5 nm at 230 to 320 nm 7 nm at 562 to 595 nm |
| Wavelength Selection | Method-dependent, program controlled |
| Wavelength Systematic Error | ± 1 nm at 230 to 280 nm ± 2 nm at 320 to 595 |
| Wavelength Random Error | ≤ 0.002 A at 0 A ≤ 0.005 A at 1 A |
| Photometric Random Error | ≤ 0.002 A at 0 A ≤ 0.005 A at 1 A |
| Photometric Systematic Error | ± 1% at 1 A |
| Optical System | Absorption single-beam photometer with reference beam and several fixed wavelengths |
| Irradiation Source | Xenon flash lamp |
| Spectral Dispersion | Holographic concave grating |
| Accuracy of Reading | 0.001 A |
| Stray-Light Proportion | < 0.05% |
| Radiation Detector | Silicium Photo Diodes |
| Memory | 12 preprogrammed, modifiable method programs |
| Dimensions (W x H x D) | 7.9 x 12.6 x 3.9 in. (20 x 32 x 10 cm) |
| Weight | 6.6 lb. (3 kg) |
| Electrical Requirements | 100 to 240V, 50/60Hz, <0.3 A, 20W |
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