RETIRED ›
该产品不再可用,已取代:CS320
LI200X-L有机硅硅酸盐计带有固定日光校准
可用的服务
修理 No
Calibration 是的
Free Support No

概述

The LI200X, manufactured by LI-COR, is a pyranometer that monitors sun plus sky radiation. It connects directly to our data loggers, and is used extensively in solar, agricultural, and meteorological applications.

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Benefits and Features

  • 兼容的with most Campbell Scientific data loggers
  • 校准日光光谱(400至1100 nm)
  • Completion circuit in its cable standardizes calibration, allowing sensors to be interchanged without altering multiplier and offset values

产品模型上的“ -l”表示电缆长度在订单时指定。


图片

Detailed Description

The LI200X uses a silicon photovoltaic detector mounted in a cosine-corrected head to provide solar radiation measurements. Calibrated against an Eppley precision spectral pyranometer (PSP), the LI200X accurately measures sun plus sky radiation for the spectral range of 400 to 1100 nm. Sensors calibrated to this spectral range should not be used under vegetation or artificial lights.

The LI200X includes an epoxy-encased completion circuit in its cable. This completion circuit standardizes the sensor's sensor's calibration, allowing individual sensors to be interchanged without altering multiplier and offset values.

标准输出为0.005 mV / w m-2,在全阳光下提供5 mV的信号(1000 w m-2)。除CR200(X)系列外,我们所有的数据记录仪都可以测量此输出。

规格

Light Spectrum Waveband 400至1100 nm
Accuracy Absolute error in natural daylight is ±5% maximum (±3% typical)
Sensitivity 0.2 kW m-2mV-1
Linearity Maximum deviation of 1% up to 3000 W m-2
分流电阻 Adjustable, 40.2 to 90.2 ohm (factory set to the above sensitivity)
Stability < ±2% change over a 1 year period
Response Time 10 μs
温度依赖性 每°C 0.15%(最大)
余弦校正 Cosine corrected up to 80° angle of incidence
工作温度范围 -40°至 +65°C
如果温度降至-40°C以下,则保护电缆中的完成电路的过度耗尽可能会破裂。
Relative Humidity Range 0至100%
Detector High stability silicon photovoltaic detector (blue enhanced)
Sensor Housing 防风雨阳极氧化铝盒配丙烯酸扩散器和不锈钢硬件
Diameter 2.38厘米(0.94英寸)
Height 2。54 cm (1.00 in.)
重量 28 g(1盎司)

兼容性

笔记:The following shows notable compatibility information. It is not a comprehensive list of all compatible or incompatible products.

数据记录仪

产品 兼容的 笔记
21X(退休)
CR10(退休)
CR1000(退休)
CR10X(退休)
CR200X(退休)
CR206X(退休)
CR211X(退休)
CR216X(退休)
CR23X(退休)
CR295X(退休)
CR3000
CR500(退休)
CR5000(退休)
CR510(退休)
CR6
CR800
CR850
CR9000(退休)
CR9000X(退休)

Additional Compatibility Information

坐骑

To ensure accurate measurements, the sensor should be leveled using a LI2003S leveling fixture, which incorporates a bubble level and three adjusting screws. The LI2003S leveling fixture mounts to a tripod or tower using the CM225 mount. For most applications, Campbell Scientific recommends attaching the CM225 to a CM202, CM204, or CM206 crossarm. The CM225 can also be attached to a tripod or tower mast.

Data Logger Considerations

每个探针需要一个微分类似输入通道。


经常问的问题

li200x-l6

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  1. LI190SB-L测量光合活性辐射(PAR),光谱范围是400 nm至700 nm的光谱范围。这是植物在光合作用过程中使用的能量。用LI190SB-L的测量结果据报道为光合光子通量密度(PPFD)。

    LI200X-L的总太阳辐射从400到1100 nm。通常以W/M单位报告测量2

  2. 校准表上包含的信息与每个传感器不同。对于某些传感器,表包含编程数据记录器所需的系数。对于其他传感器,校准表是通过/失败报告。

  3. 大多数坎贝尔科学传感器都可以作为–L提供,该传感器表示用户指定的电缆长度。如果将传感器列为–LX模型(其中“ X”是其他字符),则传感器的电缆具有用户指定的长度,但它用特定的连接器终止了独特系统:

    • –LC模型具有用户指定的电缆长度,可连接到ET107,CS110或已退休METDATA1。
    • An –LQ model has a user-specified cable length for connection to a RAWS-P weather station.

    如果传感器在主型号之后没有–L或其他-LX名称,则传感器具有设置的电缆长度。电缆长度在产品订购信息中的描述字段末尾列出。例如,034B-ET型号的描述说明“遇到了一个为ET站的一组,67英寸电缆”。具有固定电缆长度的产品,默认情况下,带辫子。

    If a cable terminates with a special connector for a unique system, the end of the model number designates which system. For example, the 034B-ET model designates the sensor as a 034B for an ET107 system.

    • –ET模型终止于ET107气象站的连接器终止。
    • etm模型终止与连接器等107 weather station, but they also include a special system mounting, which is often convenient when purchasing a replacement part.
    • –QD models terminate with the connector for a RAWS-F Quick Deployment Station.
    • –PW models terminate with the connector for a PWENC or pre-wired system.
  4. Not every sensor has different cable termination options. The options available for a particular sensor can be checked by looking in two places in the Ordering information area of the sensor product page:

    • Model number
    • Cable Termination Options list

    If a sensor is offered in an –ET, –ETM, –LC, –LQ, or –QD version, that option’s availability is reflected in the sensor model number. For example, the 034B is offered as the 034B-ET, 034B-ETM, 034B-LC, 034B-LQ, and 034B-QD.

    所有其他的电缆终端选项,如果艾娃ilable, are listed on the Ordering information area of the sensor product page under “Cable Termination Options.” For example, the 034B-L Wind Set is offered with the –CWS, –PT, and –PW options, as shown in the Ordering information area of the 034B-L product page.

    笔记:由于通常将较新的产品添加到我们的库存中,因此我们将在单个传感器模型下列出多个电缆终止选项,而不是创建多个模型号。例如,HC2S3-L具有将其连接到CS110而不是提供HC2S3-LC模型的–C电缆终止选项。

  5. This depends on the information contained in the calibration sheet:

    • If the calibration sheet contains coefficient information, Campbell Scientific keeps a copy, and a replacement copy can be requested.
    • If the calibration sheet does not contain coefficients, Campbell Scientific does not keep a copy. It may be possible to contact the original manufacturer for a replacement copy.
  6. 许多坎贝尔科学传感器都有不同的电缆终止选项。这些选项包括以下内容:

    • The –PT (–PT w/Tinned Wires) option is the default option and does not display on the product line as the other options do. The cable terminates in pigtails that connect directly to a data logger.
    • 在–C(–C W/ET/CS110连接器)选项中,该电缆终止在连接到CS110电场表或Et系列气象站的连接器中。
    • In the –CWS (–CWS w/CWS900 Connector) option, the cable terminates in a connector that attaches to a CWS900-series interface. Connection to a CWS900-series interface allows the sensor to be used in a wireless sensor network.
    • In the –PW (–PW w/Pre-Wire Connector) option, the cable terminates in a connector that attaches to a prewired enclosure.
    • In the –RQ (–RQ w/RAWS Connector) option, the cable terminates in a connector that attaches to a RAWS-P Permanent Remote Automated Weather Station.

    笔记:电缆终止选项的可用性因传感器而异。例如,传感器可能没有,两个或几个选项可供选择。如果未列出特定传感器的所需选项,请联系Campbell Scientific寻求帮助。

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