Mechanical:
Material of housing: Anodized aluminum contained in white powder-coat
Dimensions: Height from surface to top of level Pyranometer - 6.25"(15.87cm)
Length - 8.25" (20.95 cm)
Environmental:
Working temperature range - -30° to +70°C (-22° to +158°F)
Warranty:
3 years
finished aluminum mounting bracket
Weight: 3 lbs. (1.36 kg.) with 60 ft. cable
Cable:
60’, 24 Gauge 2 conductor
Width - 2.75" (6.98 cm)
FEATURES & BENEFITS
• SP-Lite is an all-weather instrument
• Designed for continuous outdoor use
• Complies with "Cosine Response"
• Full 180-degree field of view for complete hemispheric measurement
• Contained in lightweight and rugged white powder-coat finished aluminum mounting bracket
INSTALLATION & MAINTENANCE
Installation:
The site for an upward-facing pyranometer should be free from any significant obstructions above the plane of the
sensing element and should be readily accessible. If practicable, instrument should be located so that (1.) a shadow
will not be cast on it at any time (e.g. by radio masts, etc.); (2.) it is not close to light-colored walls or other objects
likely to reflect sunlight onto it; and (3.) it is not exposed to artificial radiation sources. A flat roof provides the best
location, or a rigid stand with a horizontal upper surface some distance from building structures or other
obstructions. The stand should be sufficiently rigid that the horizontal position of the receiving surface does not
change, especially during high winds. Precautions should be taken to avoid subjecting the instrument to severe
shocks or vibration.
Calibration / Cleaning Frequency:
Recalibration is suggested every two years, preferably by letting a higher standard run parallel during two sunny
days and comparing daily totals.
The sensor should be kept clean, using water or alcohol.
ORDERING INFORMATION
Model #
Description
SP-Lite
Solar Radiation Sensor
SP-Lite-A
Solar Radiation Sensor, 4-20 mA
Optional Parts / Accessories
Cable
Additional Cable