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5. Specification
Kipp & Zonen reserves the right to make changes to specifications and other product documentation without prior notice.
5.1 Optical and electrical
Specifications
Compatible instruments
Compliance with standards
Power consumption ventilator
(unheated)
Power consumption heater
(selectable)
Operational voltage range
Operational temperature range
Storage temperature range
Humidity range
Ingress Protection (IP) rating
Tacho output
Standard cable length
Optional cable lengths
Increase of air temperature
Zero offset A reduction
Offset by heating
Cable resistance
Voltage drop at maximum heating
Size
Advantages
Note: The performance specifications quoted are worst-case and/or maximum values
5.2 Dimensions and weight
355 mm
Weight without cable: 1.6 kg
CMP 6, CMP10, CMP 11, SMP11, CMP 21, CMP 22, CGR 4, CUV 5
CMP 3, SMP3 and CGR 3 with reduced specifications
Older type single radiometers: CM, CG and CUV will also fit
ISO/TR 9901, BSRN operations manual
5 W continuously at 12 VDC
5.5 W at 12 VDC
8 to 13.5 V
-40 °C to +70 °C
-40 °C to +70 °C
0 to 100 % non-condensing
54
Two tacho pulses (5 Volt) per revolution, 8800 pulses per minute (nominal), 146 Hz
10 m
25 m and 50 m
0.25 K at 0 W heating
1 K at 5.5 W heating
50% reduction for CMP's
2
-2 W/m
at 5.5 W heating (CMP 11), no offset for CGR pyrgeometers
0.16 Ω/m (2 x 0.08 Ω/m)
0.075 V/m
0.23 m diameter, length 0.355 m
Easier filter access
No build-up of snow under ventilator (hangs over mounting platform/located higher)
Easy removal of cover
Because of radial ventilator, 5x better circulation of air over the top of the dome
Lower power consumption for both ventilator and heater with improved performance
Wide operating voltage range
High quality cable with very low voltage drop
Instruction Manual - CVF4
230 mm
21
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