Eppendorf BioPhotometer 6131 Measures Nucleic Acids, Proteins, Bacteria Density

Description

Eppendorf BioPhotometer 6131 Measures Nucleic Acids, Proteins, Bacteria Density
Includes:
> Power Cord
> Operator's Manual
The Eppendorf BioPhotometer Model 6131 is used for rapid, simple, and convenient measurement of many different research methods including measurement of nucleic acids, proteins, and bacteria density through photometric principles.
Eppendorf BioPhotometer Model 6131 Specifications
Optical system
Absorption single-beam photometer with reference beam and several fixed wavelengths
Irradiation source
Xenon flash lamp
Spectral dispersion
Holographic concave grating
Measuring wavelengths
Xe 230, 260, 280, 320, 562, 595 nm
Wavelength selection
Method-dependent, program controlled
Spectral bandwidth
5 nm at 230 to 320 nm
7 nm at 562 to 595 nm
Wavelength systematic error
± 1 nm at 230 to 280 nm
± 2 nm at 320 to 595
Wavelength random error
≤ 0.1 nm
Photometric random error
≤ 0.002 A at 0 A
≤ 0.005 A at 1 A
Photometric systematic error
± 1% at 1 A
Accuracy of reading
0.001 A
Stray-light proportion
< 0.05%
Radiation detector
Silicium photo diodes
Memory
12 preprogrammed, modifiable method programs
Supply voltage
100 to 240 V ± 10%: 50 to 60 Hz
Dimensions (W x H x D)
20 x 32 x 10 cm
Weight
3 kg
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