An instrument that measures the light intensity emitted from a sample. [Definition Source: NCI]
Photometers are used to measure iIlluminance, irradiance, light absorption, scattering of light, reflection of light, fluorescence, phosphorescence, and luminescence.
[May include luminometers]
Dataset Name | PI-Supplied Description | PI-Supplied Name |
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Atlantic sediment petrography analysis data from mult-corer samples collected in the Amazon Delta and Sierra Leone Rise during R/V Endeavor cruises EN-480 and EN-481 in 2010 | Polished sediments were observed under a Leitz DMRX-MPVSP microscope photometer using a magnification up to 500X with reflected white light, uѵ fluorescence, plane-polarized light, and cross-polarized light. | Leitz DMRX-MPVSP microscope photometer |
Niskin bottle water samples and CTD measurements from the Hawaii Ocean Time-Series cruises from 1988-2021 (HOT project) | ATP concentrations were measured on a Turner Luminometer using the firefly bioluminescence technique described by Karl and Holm-Hansen (1978). | Turner Luminometer |