Measures solar radiation in W m-2 for solar, agricultural, meteorological, and hydrological applications
• Self-cleaning dome-shaped head prevents water accumulation
• Sensor head is potted solid to prevent internal condensation in humid environments
Cosine response 45° zenith angle ± 1%
75° zenith angle ± 5%
Absolute accuracy ± 5%
Uniformity ± 3%
Repeatability ± 1%
Output Responsivity 0.200 mV per W m-2
In full sunlight 220 mV (1,100 W m-2)
Linear range 0 - 350 mV (0 - 1,750 W m-2)
Sensitivity Custom calibrated to exactly 5.00 W m-2 per mV
Input power None, self-powered
Operating environment - 40 to 55 °C; 0 to 100% relative humidity. Designed
for continuous outdoor use. Can be submerged
under water (with or without mounting screw).
Materials Anodized aluminum with acrylic lens
Cable 3 m of shielded, twisted-pair wire with
Santoprene casing, ending in pigtail leads.
Additional cable $1.95/m
Dimensions 2.4 cm diameter, 2.75 cm high
Mass 70 g (with 3 m lead wire)