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Products/Services for irradiance
...and radiometric light measurement applications use optical calibration standards for values such as illuminance or irradiance, luminance or radiance, luminous flux or radiant power, and luminous intensity or radiant intensity. Examples of optical... Learn More about Optical Calibration Standards
Spectral lamps radiate line spectra of various gases and metal vapors with high brightness and spectral purity. Learn More about Spectral Lamps
Lamps are light sources that emit incoherent light for illumination. There are many different types of products. Examples include fluorescent lamps, halogen lamps, heat lamps, incandescent lamps, LED lamps, projection lamps, spectral lamps, and stage lamps. Specialized and proprietary lamps are also available. Search by Specification | Learn More about Lamps
...by smoke plumes. Percent transmission is the ratio of the detected irradiance to the source irradiance for a beam passing through an attenuating medium. The relationship between transmission and opacity follows: % Transmission (light through... Search by Specification | Learn More about Opacity Sensors and Instruments
...or a laser shield such as a stainless steel or lead shield. Laser protective eyewear must be specific to the type of laser radiation involved. Laser wavelength, optical density (OD), visual transmittance, peak irradiance, field of view, effects... Search by Specification | Learn More about Laser Protective Eyewear
...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 photometers are used to measure the wavelength of infrared (IR... Search by Specification | Learn More about Photometers
...sensors that are used for monitoring UV air treatments, UV water treatments, and solar irradiance. Light sensors are general-purpose devices for measuring the intensity of incident light. UV spectrum sensors are charged coupled devices (CCD... Search by Specification | Learn More about UV Sensors
...are designed to measure irradiance. An integration sphere can test materials in the visible spectrum, ultraviolet (UV) or near infrared (NIR) spectrums. Integrating spheres are frequently used for optical detection in photonics applications... Learn More about Integrating Spheres
...to measure the spectral range of radiation from the sun. Product categories include radiometers, and quantum sensors. Pyranometers measure broadband solar irradiance incident on a planar surface and calibrate temperature response in units of radiation flux... Search by Specification | Learn More about Solar Radiation Instruments
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Reference Standard - Pyrifluquinazon Chem Service, Inc.
FID Gas Stations, hydrogen gas & zero grade air Parker Hannifin Filtration and Separation Div. / Balston Products
Parker Balston® Low & MidFlow Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
High Purity Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
Force Calibration Services United Testing Systems, Inc.
Flow Calibration Lab Services Thompson Equipment Company, Inc.
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Product News for irradiance
Solar Measurement Systems
EPP2000C Solar concave grating spectrometers and Dual-DSR Solar model configurations are the perfect tools for making solar irradiance measurements. The solar irradiance monitors are great for solar simulators and artificial lighting of all kinds. The instruments are calibrated to measure the spectral irradiance in units of watts per meter squared over the wavelength range in nanometers. (read more)
Instruments for Solar Monitoring
- Absolute intensity measurements watts/m2
- µm watts/cm2
- Lumens/m2 -- LUX
- Moles per second
- Footcandles /m2
- Radiant Flux (watts)
- Luminous Flux (lumens)
- PAR- Photosynthetically Active Radiation
- Correlated Color Temperature (CCT)
- Set Power Spectral Density (PSD) range
(read more)
Radiometers For the Lab or Field
StellarNet announces a low cost portable SpectroRadiometers calibrated to measure UV irradiance below 350nm. The portable EPP2000-UV operates over the 200-600nm range with 1.25nm resolution. The EPP2000C operates over the UV+VIS range from 200-850nm with 1nm resolution. The C unit incorporates a 40mm concave holographic grating, without mirrors for the lowest possible stray light (read more)
OmniCure® R2000 Radiometer
The OmniCure® R2000 Radiometer accurately measures power or irradiance from your UV Spot Curing System. (read more)
Avantes AvaWeb Informational Webinar Series
Join Avantes Inc (USA) for one of our upcoming AvaWeb webinars on fiber optic spectroscopy applications. Our AvaWeb Webinar Series is designed to share practical, application specific information about different areas of spectroscopy. If you or anyone you know would have an interest in participating, (read more)
Atlas® Introduces XenoCal® Solar Sensor
The latest innovation from Atlas – the XenoCal® Solar sensor! This newest sensor development in the XenoCal family provides user-friendly, precise measurement and calibration exclusively for UV pre-conditioning of PV modules. (read more)
Instruments for Laser Measurement
StellarNet spectroradiometers are calibrated to measure the spectral irradiance of lasers in units of watts per meter squared over the wavelength range in nanometers provided by the selected spectrometer model. StellarNet offers laser measurement systems in the 200-2300nm range. (read more)
High Performance Wide Range Spectrometer
StellarNet has announced a new high performance, broadband spectrometer for the 200-1100nm range. The optics include a UV enhanced 2048 pixel CCD detector with a special composite grating that has no moving parts to provide 0.75nm resolution with a 14um slit at a surprisingly low cost. (read more)
New Fluorescent Weathering Device — UVTest™
Atlas® Releases New Fluorescent Weathering Device — UVTest™
Atlas is excited to announce a new fluorescent, UV testing device for accelerated weathering. The Atlas UVTest™ has been designed for economical weathering testing with the scientific sophistication of Atlas' 90 years of weathering expertise. (read more)
SUNTEST XLS+
With 1100 cm² of exposure area, the SUNTEST XLS+ is the perfect size for labs with limited available space or lower capacity testing needs. The XLS+ has a flat exposure area that fits both flat and 3D samples. The multilingual touch screen makes it an easy to use multi-purpose instrument. The XLS+ can be equipped with different accessories to fulfil your various testing needs. (read more)
Parts by Number for irradiance
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Conduct Research
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NIR512 Alternating Dark Pixel Levels
The NIR512 uses a Hamamatsu G8053-512S InGaAs detector. While there are 512 individual pixels, the pixels are readout through two 256-element shift registers that are arranged in an even and odd...(read more)
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Overview of Exposure Angle Considerations for Service Life Prediction
This paper reviews selected considerations of exposure angle effect on materials weathering degradation. Calculation of solar angle of incidence is reviewed for surfaces with different slope angles....(read more)
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Weathering Test Methods
Organizing the scope of weathering test methods into logical order helps the engineer visualize tools available for weathering tests. One order organizes exposures showing those with slowest rate of...(read more)
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Predicting Maximum Field Service Temperatures From Solar Reflectance Measurements of Vinyl
A number of vinyl building product manufacturers are familiar with The Standard Test Method for Predicting Heat Buildup in PVC Building Products according to ASTM D 4803 which utilizes an insulated...(read more)
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Predicting Maximum Field Service Temperatures From Solar Reflectance Measurements of Vinyl
A number of vinyl building product manufacturers are familiar with The Standard Test Method for Predicting Heat Buildup in PVC Building Products according to ASTM D 4803 which utilizes an insulated...(read more)
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A Comparison of Spectroradiometers to Radiometers for UV Radiation Measurements
Spectroradiometers and broadband radiometers, although quite different in their principles and purposes, are often used to perform the same task of monitoring biologically effective UV exposure. In...(read more)
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SODISM (Solar Diameter Imager and Surface Mapper) Instrument on the PICARD Satellite
PICARD is an investigation dedicated to the simultaneous measurement of the absolute total and spectral solar irradiance, the diameter and solar shape, and to the Sun's interior probing by the...(read more)
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Space-Borne Filters
PICARD is an investigation dedicated to the simultaneous measurement of the absolute total and spectral solar irradiance, the diameter and solar shape, and to the Sun's interior probing by the...(read more)
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USGS - Solar Irradiance and Streamflow Solar Irradiance and Streamflow Streamflow Statistics Solar Irradiance and Streamflow Streamflow Statistics |
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USGS - Solar-Irradiance Variations and Regional Precipitations... Solar Irradiance and Streamflow Streamflow Statistics Solar Irradiance and Streamflow Streamflow Statistics |
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ACRIMSAT: MEASURING THE SUN'S ENERGY The ACRIMSAT Mission will measure Total Solar Irradiance (TSI) during its five-year mission life. |
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ACRIMSAT: MISSION: TSI Total Irradiance Measurements Total Irradiance Measurements of ACRIM I and ACRIM II |
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Irradiance Gradients Irradiance Gradients by Greg Ward and Paul Heckbert |
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Flashlamps Spectral Irradiance Data See Newport Corporation Information |
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Information on Oriel<sup>®</sup> Spectral Irradiance... See Newport Corporation Information |
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Current Projects Active Cavity Radiometer Irradiance Monitor Total Solar Irradiance (TSI) Monitoring |
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On the Relationship between Radiance and Irradiance:... On the Relationship between Radiance and Irradiance: Determining the illumination from images of a convex Lambertian object |
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An Efficient Representation for Irradiance Environment Maps An Efficient Representation for Irradiance Environment Maps |
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