Measurement of solar irradiance
Specifi cations to ISO 9060 and IEC 60904 standards
Widely used within World Meteorological Organisation
scientifi c programmes
Pyranometer Kipp & Zonen CMP Series
Dimensional drawings
CMP3CMP11 + CMP10 + CMP6
Description
The Kipp & Zonen range of thermopile-based pyranometers is respected around the world for the measurement of
solar irradiance to World Meteorological Organisation and ISO 9060:1990 standards. The instruments are used in mete-
orological research, solar energy research, material testing, climate control in greenhouses, building physics, science
and many other applications.
The CMP series of pyranometers have ergonomic features to facilitate installation, maintenance, and exchange for
recalibration.
A waterproof socket is  tted for the signature yellow signal cable, which is available in a range of lengths. The integral
bubble level is raised to the top of the housing and can be viewed without removing the sun shield. The screw-in drying
cartridge can be reactivated with convenient re ll packets.
The CMP10 has internal desiccant that lasts for 10 years. The CMP 11 has a removable drying cartridge. Kipp & Zonen
offers 5 years manufacturer’s warranty for the CMP10 pyranometer.
Calculation of irradiance
E = U / S
E [W/m²] = Irradiance
U [µV] = Output Voltage
S [µV/W/m²] = Sensitivity
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Pyranometer Kipp & Zonen CMP Series
Specifi cations
CMP11 / CMP10 CMP6 CMP3
Order No. S61120 / S61130 S61110 S61100
Classi cation
Secondary Standard, ISO
9060 & WMO
First Class, ISO 9060 &
WMO
Second Class, ISO 9060
& WMO
Sensitivity 7 ... 14 µV/W/m
2
(see calibration protocol)
5 ... 20 µV/W/m
2
(see calibration protocol)
5 ... 20 µV/W/m
2
(see calibration protocol)
Spectral range
(50% points)
285 ... 2800 nm 285 ... 2800 nm 300 ... 2800 nm
Max. irradiance 4000 W/m² 2000 W/m² 2000 W/m
2
Typical signal output for atmos-
pheric applications
0 ... 15 mV 0 ... 20 mV 0 ... 20 mV
Response time (95%) 5 s 18 s 18 s
Zero offset
(a) thermal radiation (200 W/m²)
(b) temperature change (5k/hr)
<7 W/m²
<2 W/m²
<12 W/m²
<4 W/m²
<15 W/m²
<5 W/m²
Non-linearity (0 ... 1000 W/m²) <0.2 % <1 % <1 %
Temperature dependence of
sensitivity
<1 %
(-10 ... +40 °C)
<4 %
(-10 ... +40 °C)
<5 %
(-10 ... +40°C)
Level accuracy 0.1° 0.1°
Operating temperature -40 ... +80 °C -40 ... +80 °C -40 ... +80 °C
Cable length 10 m 10 m 10 m
Weight without cable approx. 0.6 kg approx. 0.6 kg approx. 0.3 kg
Delivery includes calibration certi cate.
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Pyranometer Kipp & Zonen CMP Series
Sensor connection to Ammonit Meteo-40 data logger
Sensor
Plug PIN No. Wire Colour (Kipp &
Zonen)
Meteo-40 Analog
Voltage
Supply Sensor
Solar irradiance
Output voltage
1 red A
x
2 blue Bx
Shield (Housing) Main Ground (GND)
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Sensor connection diagram to Ammonit Meteo-40 data logger