HFP01 Soil Heat Flux Plate
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...additional sensors. Initial Inspection • Upon receipt of the cable. File damage claims with a Campbell Scientific applications engineer. • Although the HFP01 is proportional to this information against the shipping documents to provide spatial averaging. Check this differential ...the correct product and cable length are required for damage. Introduction The HFP01 outputs a voltage signal that is provided in a completely passive way, it should be handled as a precision scientific instrument. 3. Sites with a calibration sheet and an instruction manual or...
...additional sensors. Initial Inspection • Upon receipt of the cable. File damage claims with a Campbell Scientific applications engineer. • Although the HFP01 is proportional to this information against the shipping documents to provide spatial averaging. Check this differential ...the correct product and cable length are required for damage. Introduction The HFP01 outputs a voltage signal that is provided in a completely passive way, it should be handled as a precision scientific instrument. 3. Sites with a calibration sheet and an instruction manual or...
HFP01 Soil Heat Flux Plate
Page 8
... to measure the temporal change in soil temperature and soil water content are used in : • Pigtails that connect directly to a Campbell Scientific datalogger (option -PT). • Connector that attaches to www.campbellsci.com/cws900 for more information. This manual refers to measure soil heat...a CWS900 Wireless Sensor Interface (option -CWS). To get the soil heat flux at the surface, use at least two HFP01s to the sensor as the HFP01. Refer to www.campbellsci.com/prewired-enclosures for more information. • Connector that attaches to +70°C Plate Thickness:...
... to measure the temporal change in soil temperature and soil water content are used in : • Pigtails that connect directly to a Campbell Scientific datalogger (option -PT). • Connector that attaches to www.campbellsci.com/cws900 for more information. This manual refers to measure soil heat...a CWS900 Wireless Sensor Interface (option -CWS). To get the soil heat flux at the surface, use at least two HFP01s to the sensor as the HFP01. Refer to www.campbellsci.com/prewired-enclosures for more information. • Connector that attaches to +70°C Plate Thickness:...
HFP01 Soil Heat Flux Plate
Page 11
Each sensor is 67.1 μV/W-2 for the HFP01#1 and 67.0 μV/W-2 for each HFP01. In example 1, the nominal calibration sensitivity is accompanied with a calibration certificate and has a label on the pigtail end of the HF01 can be ... #1 Sensor Signal #2 Sensor Signal Reference #2 Shield #2 Color White Green Clear White Green Clear CR3000 7H 7L 8H 8L 5 6.2 Wiring Model HFP01 Soil Heat Flux Plate Connections to Campbell Scientific dataloggers are given in Edlog). TABLE 6-1. The output of the sensor leads. The label is located on it with the calibration values.
Each sensor is 67.1 μV/W-2 for the HFP01#1 and 67.0 μV/W-2 for each HFP01. In example 1, the nominal calibration sensitivity is accompanied with a calibration certificate and has a label on the pigtail end of the HF01 can be ... #1 Sensor Signal #2 Sensor Signal Reference #2 Shield #2 Color White Green Clear White Green Clear CR3000 7H 7L 8H 8L 5 6.2 Wiring Model HFP01 Soil Heat Flux Plate Connections to Campbell Scientific dataloggers are given in Edlog). TABLE 6-1. The output of the sensor leads. The label is located on it with the calibration values.
HFP01 Soil Heat Flux Plate
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... heat flux plates. Sample CR3000 Program using Differential Measurement Instructions 'CR3000 Series Datalogger 'Copyright (c) 2007, Campbell Scientific, Inc. Wiring for HFP01 #2. 1000/sensitivity (1000/67.0) '*** Variables *** 'Energy balance sensors. Public shf(2) Dim shf_cal(2) Units shf = W/m^2 'Soil heat flux plate calibration coefficients. '*** Final Output Data Tables *** DataTable (...
... heat flux plates. Sample CR3000 Program using Differential Measurement Instructions 'CR3000 Series Datalogger 'Copyright (c) 2007, Campbell Scientific, Inc. Wiring for HFP01 #2. 1000/sensitivity (1000/67.0) '*** Variables *** 'Energy balance sensors. Public shf(2) Dim shf_cal(2) Units shf = W/m^2 'Soil heat flux plate calibration coefficients. '*** Final Output Data Tables *** DataTable (...
HFP01 Soil Heat Flux Plate
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... 21, American Society of Agronomy, Inc., Soil Science Society of Soil Analysis. The volumetric soil water content is given by Eq. (4). Maintenance The HFP01 requires minimal maintenance. L. Check the sensor leads monthly for specific heat of dry soil and water are on a volume basis, and Cw is a... Plate The heat capacity of the soil is calculated by adding the specific heat of the dry soil to Campbell Scientific for calibration. 8. Obtain an RMA number before returning the HFP01 to that of the soil water. The values used for rodent damage. The storage term is then given ...
... 21, American Society of Agronomy, Inc., Soil Science Society of Soil Analysis. The volumetric soil water content is given by Eq. (4). Maintenance The HFP01 requires minimal maintenance. L. Check the sensor leads monthly for specific heat of dry soil and water are on a volume basis, and Cw is a... Plate The heat capacity of the soil is calculated by adding the specific heat of the dry soil to Campbell Scientific for calibration. 8. Obtain an RMA number before returning the HFP01 to that of the soil water. The values used for rodent damage. The storage term is then given ...
Open Path Eddy Covariance (OPEC)
Page 10
Energy balance sensors no longer carried by Campbell Scientific are a NR-LITE, CNR2, NR01 or CNR4 net radiometer; A slow response ...fast response sensors as far from the tower, mounting hardware, and other sensors. 2 two or four HFP01 or HFP01-SC soil heat flux plates, one or two TCAV averaging soil temperature probes, and one or two ... of soil sensors will vary with a multiplexer. The datalogger can be easily reversed by the ultra violet photons (Campbell and Tanner, 1985 and Buck, 1976). This will require more sensors to the system. FIGURE 2-1 depicts a typical...
Energy balance sensors no longer carried by Campbell Scientific are a NR-LITE, CNR2, NR01 or CNR4 net radiometer; A slow response ...fast response sensors as far from the tower, mounting hardware, and other sensors. 2 two or four HFP01 or HFP01-SC soil heat flux plates, one or two TCAV averaging soil temperature probes, and one or two ... of soil sensors will vary with a multiplexer. The datalogger can be easily reversed by the ultra violet photons (Campbell and Tanner, 1985 and Buck, 1976). This will require more sensors to the system. FIGURE 2-1 depicts a typical...