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这个产品是无效的且被替换: CNR4-L.
CNR1-L 净辐射表
Services Available
Repair No
Free Support No

概览

CNR1净辐射表由Kipp & Zonen生产,适用于那些需要研究级性能的应用中。CNR1用于监测能量平衡,测量4个辐射分量:入射短波辐射、入射长波辐射及地表反射短波辐射和地表长波辐射。在结构上,CNR1含有一对朝上的短波辐射表和长波辐射表,以及镜像对称的一对朝下的短波辐射表和长波辐射。短波表和长波表分别测量短波辐射和远红外辐射。CNR1还含有一个铂电阻,用于测量辐射表内部温度;还有一个加热器用于防止凝结。CNR1-L的线缆长度根据订单要求而定。当订购CNR1时,标准的线缆长度为82英尺。

如果需要CNR1或CNR1-L的固定支架,请点击右侧的 Ask an Expert 标签获取建议;或者电话 435-227-9000 向我们通量组的某位成员寻求帮助。

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技术说明

CNR1-L的线缆长度由用户指定。该净辐射表适用于要求研究级性能的应用中。CNR1用于监测能量平衡,测量4个辐射分量:入射短波辐射、入射长波辐射及地表反射短波辐射和地表长波辐射。

在结构上,CNR1含有一对朝上的短波辐射表和长波辐射表,以及镜像对称的一对朝下的短波辐射表和长波辐射。短波表和长波表分别测量短波辐射和远红外辐射。4个探头单独校准,具有各自的灵敏度系数。

CNR1还含有一个铂电阻,用于测量辐射表内部温度;还有一个加热器用于防止凝结。

CNR1占用数据采集器上的6对差分通道,或4个单端加上2对差分通道。具有足够模拟通道的数据采集器包括:CR1000、CR3000和CR5000。

如果需要CNR1或CNR1-L的固定支架,请点击右侧的 Ask an Expert 标签获取建议;或者电话 435-227-9000 向我们通量组的某位成员寻求帮助。

产品规格

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
操作温度范围 -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)

兼容性

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

数据采集器

Product Compatible Note
21X (retired)
CR10 (retired)
CR10 (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)

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.

相关技术文档

产品样册


常见问题解答

CNR1-L: 2

  1. Only one 4WPB100 is needed to measure the internal PRT in the radiometer.

  2. 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.