RETIRED ›
This product is no longer available and has been replaced by: CNR4-L. Some accessories, replacement parts, or services may still be available.
CNR1-L Net Radiometer
Services Available
Repair No
Free Support No

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The CNR1 net radiometer by Kipp & Zonen is for applications requiring research-grade performance. The radiometer measures the energy balance between incoming short-wave and long-wave IR radiation versus surface-reflected short-wave and outgoing long-wave IR radiation. The CNR1 consists of a pyranometer and pyrgeometer pair that faces upward and a complementary pair that faces downward. The pyranometers and pyrgeometers measure short-wave and far infrared radiation, respectively. The CNR1 also includes an RTD to measure the radiometer’s internal temperature and a heater that can be used to prevent condensation. The CNR1-L cable length is built to order. For standard lead length of 82 ft, order CNR1.

If you need a mounting bracket for a CNR1 or CNR1-L, get advice by clicking the Ask a Question button on this page, or call 435-227-9000 and ask to speak to someone in our Flux group.

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Descrição Técnica

The CNR1-L has a user-specified cable length. This net radiometer is for applications requiring research-grade performance. It measures the energy balance between incoming short-wave and long-wave infrared radiation versus surface-reflected short-wave and outgoing long-wave infrared radiation.

The CNR1 consists of a pyranometer and pyrgeometer pair that faces upward and a complementary pair that faces downward. The pyranometers and pyrgeometers measure short-wave and far infrared radiation, respectively. All four sensors are calibrated to an identical sensitivity coefficient.

The CNR1 also includes an RTD to measure the radiometer’s internal temperature, a 4WPB100 module to interface the RTD with the data logger, and a heater that can be used to prevent condensation.

The CNR1 uses six differential or four single-ended and two differential analog channels on the data logger. Data loggers that provide sufficient channels include our CR1000, CR3000, and CR5000.

If you need a mounting bracket for a CNR1 or CNR1-L, get advice by clicking the Ask an Expert button, or call 435-227-9000 and ask for someone in our Flux group.

Especificações

Sensors Kipp & Zonen’s CM3 ISO-class, thermopile pyranometer, CG3 pyrgeometer, PT100 RTD
Pyranometer Spectral Response 305 to 2800 nm
Pyrgeometer Spectral Response 5000 to 50,000 nm
Response Time 18 s
Sensitivity Range 7 to 15 μV W-1 m2
Pyranometer Output Range 0 to 25 mV
Pyrgeometer Output Range ±5 mV
Expected Accuracy for Daily Totals ±10%
Directional Error < 25 W m2 (pyranometer)
Heating Resistor 24 ohm, 6 W (at 12 Vdc)
CE Compliance CE compliant under the European Union’s EMC directive
Operating Temperature Range -40° to +70°C
Dimensions 23.2 x 8.0 x 15.6 cm (9.1 x 3.1 x 6.1 in.)
Weight 4 kg (8.8 lb)

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Compatibilidade

Please note: The following shows notable compatibility information. It is not a comprehensive list of all compatible products.

Data Loggers

Product Compatible Note
21X (retired)
CR10 (retired)
CR1000 (retired)
CR10X (retired)
CR200X (retired)
CR206X (retired)
CR211X (retired)
CR216X (retired)
CR23X (retired)
CR295X (retired)
CR3000 (retired)
CR500 (retired)
CR5000 (retired)
CR510 (retired)
CR800 (retired)
CR850 (retired)
CR9000 (retired)
CR9000X (retired)

Additional Compatibility Information

Do Not use the UT018 crossarm with the 14364 mounting bracket to fasten the CNR1 to a tower leg. The 14264 mounting bracket should be attached directly to a vertical pole.

Data Logger Considerations

Data Logger Requirements: Six differential or four single-ended and two differential analog channels.

Perguntas Frequentes Relacionadas

Number of FAQs related to CNR1-L: 1

  1. The CR1000 requires a 4WPB100 to measure the internal PRT. (Data loggers such as the CR3000 and CR5000 have the necessary PRT bridge module built in to measure the PRT.) Note that the CNR4-L also includes an internal thermistor, which can be directly measured by the CR1000. Because of this, when using a CR1000, Campbell Scientific typically recommends monitoring the internal temperature of the CNR4-L using its internal thermistor instead of the PRT.