photometer

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Synonyms for photometer

measuring instrument for measuring the luminous intensity of a source by comparing it (visually or photoelectrically) with a standard source

photographic equipment that measures the intensity of light

References in periodicals archive ?
This system shares the DepthTransfer [2, 3] principle that two images that are photometrically similar also have a similar 3D structure and depth distribution.
Lipids, lipoproteins and Apolipoproteins:_Triglycerol (TG), total cholesterol (TC) and high-density lipoprotein cholesterol (HDL) were measured photometrically using a biochemistry analyser Cobas Integra Plus 400 (Roche Diagnostics, Germany).
Supernatant was aspirated and levels of citric acid were determined photometrically.
They either measure the absorbance of whole blood photometrically at the isosbestic point--the wavelength in which the absorbance the two main hemoglobin derivatives, oxy-hemoglobin (HbO2) and deoxy-hemoglobin (Hb), is the same--or, more recently, use broad spectrum photometry with multiple wavelength to get an overall picture of the absorbance spectrum, while scattered light is prevented from arriving at the sensor.
The detailed chemical analysis methods were done photometrically based on the manufacturer's manual - Merck KGaA, (Germany) www.
Plasma alanine transaminase/glutamate pyruvate transaminase (ALT/GPT), TG, glycerol, creatine kinase (CK), non-esterified fatty acids (NEFA), glucagon, acetoacetate, fibroblast growth factor 21 (FGF21), glucose (Glc), [beta]-hydroxybutyric acid (BHBA), and aspartate transaminase (AST) were photometrically analyzed (Abx Pentra 400; Horiba, Kyoto, Japan).
The inoculated broth was adjusted photometrically at 600 nm to a cell density equivalent to approximately 0.
However, to achieve good accuracy, face recognition techniques often assume that the faces are aligned and photometrically and geometrically normalized.
The OD at 660 nm was determined photometrically and results were expressed as "latency.
After addition of a stop solution, the colored liquid is measured photometrically at 450 nm, using ELISA plate reader Photometer Sunrise (Tecan Austria GmbH, Salzburg).
In this method, creatinine reacts with picrate to form a coloured complex and the rate of formation of the complex is measured photometrically at 492 nm.
The formaldehyde, which is released from the samples during 24 hours at a temperature of 20[degrees]C, was absorbed in a crystallizing dish with 300 mL of distilled water and determined photometrically at 412 nm.
There you'll also find links to the global campaign to time them photometrically, in order to refine our knowledge of the slight but important ongoing changes in the Jovian satellites' orbits.
Plant P content was determined photometrically with the molybdenum blue method (Mills and Jones 1996).
In that method, creatinine reacts with picrate in an alkaline medium, originating a colored complex that is photometrically measured at 510 nm and is directly proportional to creatinine concentration.