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Open path spectrometer

Open path spectrometer

C021/7277

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Credit

ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY / SCIENCE PHOTO LIBRARY ANDREW BROOKES, NATIONAL PHYSICAL LABORATORY / SCIENCE PHOTO LIBRARY

Caption

Open path laser absorption spectrometer. This instrument uses tunable diode lasers (TDLs) to focus on absorption wavelengths of the gaseous forms of compounds, allowing their concentration to be measured. This spectrometer has been tuned for simultaneous oxygen and carbon dioxide measurements. Photographed at the National Physical Laboratory, Teddington, UK.

Release details

Model release not required. Property release not required.

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