Products/Services for Spectral Irradiance Meter

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    Spectroradiometers - (12 companies)
    ...radiance and irradiance; radiant exitance or radiant emittance; radiosity; and both spectral radiance and spectral irradiance. Radiance is the power per unit solid angle, per unit projected source area. Irradiance is the power incident on a surface... Learn More
  • Photometers-Image
    Photometers - (104 companies)
    The control system defines and stores the data. When radiant energy is broken into its monochromatic components for measurement, the energy becomes a function of wavelength. The designations for the resulting quantities are called spectral irradiance. IR... Search by Specification | Learn More
  • Solar Radiation Instruments-Image
    Solar Radiation Instruments - (61 companies)
    ...to consider when discussing radiometry. Being a unit of power, irradiance is measured and discussed using watts per square meter of surface (W .m2). When using solar radiation instruments, the "surface" being discussed is typically the surface... Search by Specification | Learn More
  • Spectral Lamps-Image
    Spectral Lamps - (47 companies)
    Spectral Lamps Information. Spectral lamps radiate line spectra of various gases and metal vapors with high brightness and spectral purity. Spectral lamps are used in conjunction with narrow bandpass filters for applications where monochromatic... Search by Specification | Learn More
  • Spectral Filters-Image
    Spectral Filters - (22 companies)
    Spectral filters are used to selectively transmit light according to its wavelength. They are not to be mistaken with color filters, which can be differentiated by an associated schott glass number. Spectral Filters Information. Spectral filters... Search by Specification | Learn More
  • Meter Provers and Flow Proving Components - (17 companies)
    Meter provers and flow proving components provide a known traceable volume to simulate actual operating conditions to test and verify the performance of flow meters and transfer meters. Flowmeter accuracy is very important in many industries... Learn More
  • UV Light Systems - (369 companies)
    ...and resins, which polymerize when exposed to the correct energy and irradiance. This causes them to harden or cure. The reaction is very fast and is used in glass and plastic bonding, optical fiber coatings, dental fillings and finger nail gels. UV curing has... Search by Specification | Learn More
  • Flow Meters - (1653 companies)
    Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. How to Select Flow Meters. Image Credit: Aalborg Instruments, Clark Solutions. Flow meters are devices for measuring... Search by Specification | Learn More
  • Gas Flow Meters - (422 companies)
    Gas flow meters are used for measuring the flow or quantity of a moving gas in an enclosed pipe or passage. How to Select Gas Flow Meters. Image Credit: OMEGA Engineering Inc., Aalborg Instruments, Clark Solutions. Gas flow meters are used... Search by Specification | Learn More
  • Utility Meters - (126 companies)
    ...with a pointer, usually a needle, which moves a marker. After a demand meter is read, an operator resets its value with a magnet. Variable rate utility meters or multiple tariff meters allow utilities to charge customers different rates (tariffs... Learn More
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An. approach that works well over a large spectral bandwidth involves the use of a quarter-wave plate followed by. linear polarizers at different angles to get the phase shifts (Opt. Comm. 154, 249). In this method, the test and. reference beams have circular polarization of the opposite sense...

Engineering Web Search: Spectral Irradiance Meter

Sunlight - Wikipedia, the free encyclopedia
Total Solar Irradiance (TSI) ? the amount of solar radiation received at the top of the Earth?s atmosphere ? was earlier measured by satellite to be

Lux - Wikipedia, the free encyclopedia
A lux meter for measuring illuminances in work places.

Solar Radiation and Climate Experiment (SORCE) Fact Sheet :...
The SORCE Satellite Total Irradiance Monitor (TIM) Spectral Irradiance Monitor (SIM) Solar Stellar Comparison Experiment (SOLSTICE) Extreme

Solar Dynamics Observatory: The 'Variable Sun' Mission...
By definition, the solar constant is the amount of solar energy deposited at the top of Earth's atmosphere in units of watts per meter-squared.

Labsphere : Home Page

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Characterization of an ultraviolet and a vacuum-ultraviolet...
Characterization of an ultraviolet and a vacuum-ultraviolet irradiance meter with synchrotron radiation Ping-Shine Shaw, Rajeev Gupta, and Keith R.

NIST Manuscript Publication Search
source; broad-band measurement; CIE standard; spectral distribution; spectral responsivity; ultraviolet; UV-A; UV irradiance; UV-meter; UV source;
See National Institute of Standards & Technology (NIST) Information

Symbols and Terminology Vishay Semiconductors Symbols and...

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OSHA Technical Manual (OTM) - Section III: Chapter VI: Laser...
Irradiance or radiant exposure of the laser beam. Photobiological spectral domain Eye effects
See Occupational Safety & Health Administration (OSHA) Information

Application Note (A5) Discrepancies Associated with Using UVA...
Comparison of UVA and UVB irradiance measurements made on solar simulators using spectroradiometric and broadband meter instrumentation indicates

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