AU Biomaterials Design Lab:Equipment/UV-2550 Shimadzu: Difference between revisions
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==Description== | |||
*Shimadzu UV-2550 | |||
* | |||
==Purpose of use== | |||
*''How does this instrument work?'' | |||
*''What can this instrument be used for?'' | |||
==Location== | |||
* Beeghly 207 | |||
* American University | |||
* Washington, DC, 20016 | |||
** access to the laboratory is restricted; see Dr. Miller, Dr. Hartings or Dr. Fox for access. | |||
==Contact== | |||
*contact with questions or to schedule access via email | |||
**[[User:Matt_Hartings|Dr. Matt Hartings]] | |||
**[[User:Abigail_E._Miller|Dr. Abigail Miller]] | |||
==Use== | |||
*''How does one use this instrument.'' | |||
*''Include any relevant links to [[Protocols|OWW protocols]]'' | |||
*''Include any relevant links to the manufacturer's protocols'' | |||
*Note to users: you may note any troubleshooting or log your use on the [[{{TALKPAGENAME}}|talk page]]. | |||
==Safety== | |||
*''Are there any safety considerations for this instrument?'' | |||
==Specifications== | |||
'''Setting Wavelength Range''' | |||
*190nm to 1100nm | |||
'''Measurement Wavelength Range''' | |||
*190nm to 900nm, but can measure up to 1100 with choice with detector | |||
'''Wavelength accuracy''' | |||
*±0.3nm | |||
'''Wavelength repeatability''' | |||
*±0.1nm | |||
'''Wavelength Scanning Speed''' | |||
*Wavelength slew rate: about 3200nm/min | |||
*Wavelength scan rate: about 900nm-160nm/min | |||
*Monitor scan rate: about 2500nm/min | |||
'''Wavelength setting''' | |||
*At 1nm units for scan start and sea end wavelengths, and 0.1nm units for over wavelengths | |||
'''Lamp Interchange wavelength''' | |||
*Auto switching synchronized with wavelength, switching range selectable between 282nm-393nm (0.1nm units) | |||
'''Spectral bandwidth''' | |||
*6-step switching along 0.1/0.2/0.5/1/2/5nm | |||
'''Response''' | |||
*Optimum response speed automatically set depending on bandwidth, minimum 0.1sec | |||
'''Resolution''' | |||
*0.1nm | |||
'''Stray light''' | |||
*Less than 0.0003% (220nm, Nal 10g/L solution) | |||
*Less than 0.0003% (340nm, UV-39 filter) | |||
'''Photometric system''' | |||
*Double-beam, direct-ratio system with dynode feedback | |||
'''Photometric modes''' | |||
*Absorbance(Abs.), transmittance(%), reflectance(%), energy(E) | |||
'''Photometric range''' | |||
*Absorbance: -4 to 5 Abs | |||
*Transmittance, reflectance: 0.0 to 999.9% | |||
'''Photometric accuracy''' | |||
*±0.002 Abs (0-0.5 Abs) | |||
*±0.004 Abs (0.5-1.0 Abs) | |||
*±0.3%T (0-100% T) filter | |||
*Tested with NIST 903D standard | |||
==References== | |||
<!--*Any papers or websites that are relevant to the use of this instrument --> | |||
* | |||
==Useful links== | |||
*[[AU_Biomaterials_Design_Lab| AU Biomaterials Design Lab]] | |||
*[http://www.american.edu/cas/chemistry American University Chemistry] | |||
Add any other categories that may be relevant to your page. We use categories like tags. | |||
[[Category:Equipment]] | |||
<!-- *Please replace the second category (Miscellaneous) with one or more category tags that identifies where in the Equipment hierarchy this page belongs. Remove the 'Miscellaneous' category to keep it from ending back up in the list of structural pages that make up that category. --> | |||
Revision as of 09:15, 28 November 2012
Description
- Shimadzu UV-2550
Purpose of use
- How does this instrument work?
- What can this instrument be used for?
Location
- Beeghly 207
- American University
- Washington, DC, 20016
- access to the laboratory is restricted; see Dr. Miller, Dr. Hartings or Dr. Fox for access.
Contact
- contact with questions or to schedule access via email
Use
- How does one use this instrument.
- Include any relevant links to OWW protocols
- Include any relevant links to the manufacturer's protocols
- Note to users: you may note any troubleshooting or log your use on the talk page.
Safety
- Are there any safety considerations for this instrument?
Specifications
Setting Wavelength Range
- 190nm to 1100nm
Measurement Wavelength Range
- 190nm to 900nm, but can measure up to 1100 with choice with detector
Wavelength accuracy
- ±0.3nm
Wavelength repeatability
- ±0.1nm
Wavelength Scanning Speed
- Wavelength slew rate: about 3200nm/min
- Wavelength scan rate: about 900nm-160nm/min
- Monitor scan rate: about 2500nm/min
Wavelength setting
- At 1nm units for scan start and sea end wavelengths, and 0.1nm units for over wavelengths
Lamp Interchange wavelength
- Auto switching synchronized with wavelength, switching range selectable between 282nm-393nm (0.1nm units)
Spectral bandwidth
- 6-step switching along 0.1/0.2/0.5/1/2/5nm
Response
- Optimum response speed automatically set depending on bandwidth, minimum 0.1sec
Resolution
- 0.1nm
Stray light
- Less than 0.0003% (220nm, Nal 10g/L solution)
- Less than 0.0003% (340nm, UV-39 filter)
Photometric system
- Double-beam, direct-ratio system with dynode feedback
Photometric modes
- Absorbance(Abs.), transmittance(%), reflectance(%), energy(E)
Photometric range
- Absorbance: -4 to 5 Abs
- Transmittance, reflectance: 0.0 to 999.9%
Photometric accuracy
- ±0.002 Abs (0-0.5 Abs)
- ±0.004 Abs (0.5-1.0 Abs)
- ±0.3%T (0-100% T) filter
- Tested with NIST 903D standard
References
Useful links
Add any other categories that may be relevant to your page. We use categories like tags.
