TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

PHOTOMETER [4 records]

Record 1 - external organization data 2021-03-18

English

Subject field(s)
  • Compartment – Nomenclature 4.0
  • Museums and Heritage (General)
OBS

photometer: an item in the "Optical Tools and Equipment" class of the "Tools and Equipment for Science and Technology" category.

French

Domaine(s)
  • Tiroir – Nomenclature 4.0
  • Muséologie et patrimoine (Généralités)
OBS

photomètre : objet de la classe «Outils et équipement optiques» de la catégorie «Outillage et équipement pour les sciences et la technologie».

Spanish

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Record 2 2017-05-12

English

Subject field(s)
  • Measuring Instruments
  • Weather Stations and Meteorological Instruments and Equipment
DEF

Instrument for measuring illuminance [and the intensity of light].

OBS

In meteorology, only an instrument which has a spectral sensitivity equal to that of the "normal human eye" is termed a photometer.

French

Domaine(s)
  • Appareils de mesure
  • Stations, instruments et équipements météorologiques
DEF

Instrument de mesure de la luminance ou de l'éclairement lumineux.

CONT

[En météorologie, [le] photomètre [est] utilisé pour mesurer la radiation du soleil ou du ciel dans une partie du spectre

CONT

photomètre. [Exemples : ] microphotomètres, spectrophotomètres. [...] On utilise surtout de nos jours les cellules photo-électriques. - Posemètre; luxmètre.

OBS

En météorologie, ce terme ne désigne que les instruments dont la sensibilité spectrale est égale à celle de «l'œil humain normal».

Spanish

Campo(s) temático(s)
  • Instrumentos de medida
  • Estaciones, instrumentos y equipos meteorológicos
DEF

Aparato destinado a medir la intensidad de una radiación luminosa.

OBS

En meteorología, instrumento cuya sensibilidad espectral es la del "ojo humano normal".

Save record 2

Record 3 2013-04-30

English

Subject field(s)
  • Scientific Instruments
  • Lighting
  • Pulp and Paper
DEF

An instrument for measuring photometric quantities such as illuminance (in foot candles or lux).

OBS

One may be adapted with filters, etc. to measure reflected light hence the colour of print or paper. Useful photometers to printers and papermakers are the user-friendly densitometer, the colourimeter and the spectrophotometer.

Key term(s)
  • lightmeter

French

Domaine(s)
  • Instruments scientifiques
  • Éclairage
  • Pâtes et papier
DEF

Appareil destiné à la mesure des grandeurs photométriques comme l’éclairement (en pied-bougies ou en lux).

Spanish

Campo(s) temático(s)
  • Instrumentos científicos
  • Iluminación
  • Pasta y papel
Save record 3

Record 4 - external organization data 2009-08-04

English

Subject field(s)
  • Compartment - ISO/IEC JTC 1 Information Technology Vocabulary
Universal entry(ies)
02.02.19 (19762)
ISO/IEC standard entry number
DEF

instrument for measuring photometric quantities [IEC 50 (845), 845-05-15]

OBS

In AIDC techniques, a photometer is used to measure the luminous intensity of light at specified wavelengths.

OBS

photometer: term and definition standardized by ISO/IEC [ISO/IEC 19762-2:2008].

French

Spanish

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