Campbell Scientific, Inc. - Logan, UT
Manufacturer
Manufacturer of solar radiation measurement instrumentation including solar radiation sensors. Solar radiation sensor types include pyranometers, quantum sensors & net radiometers.
www.campbellsci.com/solar-radiation

Scientific Sales - Lawrenceville, NJ
Distributor
Distributor of solar radiation measurement instrumentation including sensors. Various features include diffuser element, two-piece housing, silicon photo diodes and 4 ft. cables. Applications include consumers, emergency response organizations, schools and government agencies.
www.scientificsales.com/6450-Solar-Radiatio...

Columbia Weather Systems, Inc. - Hillsboro, OR
Manufacturer
Manufacturer of solar radiation measurement instrumentation including self-cleaning dome-shaped head sensors. Specifications include 2.4 cm dia., 2.75 cm height & +/-5% accuracy. Solar radiation sensors feature anodized aluminum construction with acrylic lenses. Solar radiation sensors are suitable for preventing internal condensation in humid environments.
www.columbiaweather.com/products/weather-st...

GENEQ, Inc. - Montreal, QC
Distributor, Manufacturer, Service Company
Manufacturer and distributor of solar radiation measurement instrumentation including radiometers, pyranometers and sensors.
www.geneq.com/catalog/met_en.htm

Enercorp Instruments Ltd. - Etobicoke, ON
Manufacturer, Custom Manufacturer
Mfr's rep of a wide range of instruments for measuring, transmitting & recording solar radiation data including pyranometers, brightness transmitters & sunshine indicators.
www.enercorpsensors.com/PDF/Radiation.pdf

Matrix Solar - Mesa, AZ
Service Company
Perform Solar Energy Measurements On Window Treatments & Other Materials Used To Block The Sun's Intense Radiation. Sells Solar Energy Measurement Instruments.

G & R Labs - Santa Clara, CA
Manufacturer
Manufacturer of solar radiation measurement instrumentation featuring spectrum measurement from .3 to 1.1 microns. Features include interchangeable probes, probe to probe repeatability of less than 1 percent, cosine response probes, real time measurement, probe wavelengths of 173nm, 193nm, 220nm, 248nm, 254nm, 260nm, 280nm, 310nm, 365nm, 400nm, 420nm, 436n &, 540nm,charger operation from 90-240 VAC, 47-63 Hz with UL, CE, & TUV approvals UV curing meters also available. Calibration services also available.

Met One Instruments - Grants Pass, OR
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified. Manufacturer of solar radiation measurement instrumentation including sensors. Specifications include 4 ohms to 650 ohms impedance & 10 microseconds to 10.5 seconds response time. Various features include differential thermopile detectors, built-in leveling devices, silicon cell sensing elements, optical glass domes, mounting bases, leveling ball joints & desiccant & purge points in support arms. Radiation sensors are used in determining stability classes for pollution studies. Made in USA.