Campbell SR11, Instruction Manual, Page: 13 / 26

SR11 Pyranometer
3
15 μ V/(W m –2 )
–0.1 to 50 mV in natural sunlight
–40 to 80 °C
Between 40 and 60
Ω
0 to 3000 W m –2
Cable can be replaced by the user
285 to 3000 nm
Bubble level and adjustable feet
azimuth error: < 1%
zenith error: remaining part
5 cm (2.0 in)
9 cm (3.5 in)
13.6 cm (5.4 in)
Sensitivity (nominal):
Expected voltage output:
Operating temperature range:
Sensor resistance range:
Measurement range:
Cable replacement:
Spectral range (20%
transmission points):
Leve
l
ling:
Directional response composition
(nominal at 60° zenith angle):
Dome diameter (FIGURE 5-1 ):
Height (FIGURE 5-1 ):
Body diameter (FIGURE 5-1 ):
Weight with 5 m cable: 0.75 kg (01.65 lb)
1
Guide to Meteorological Instruments and Methods of Observation , fifth
edition, WMO, Geneva and ISO9060
FIGURE 5-1. SR11 dimensions