Campbell HFP01SC Manuel d'utilisateur

INSTRUCTION MANUAL Model HFP01SC Self-Calibrating Soil Heat Flux Plate Revision: 3/14 Copyright © 2002- 2014 Campbell Scie

Model HFP01SC Self-Calibrating Soil Heat Flux Plate The location of the heat flux plates and thermocouples should represent the area of study. If the

Model HFP01SC Self-Calibrating Soil Heat Flux Plate TABLE 6-1. Datalogger Connections for a Single-Ended Measurement Description Color CR10X CR

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 6.2 Wiring Connections to Campbell Scientific dataloggers are given in FIGURE 6-1, TABLE 6-1, and

Model HFP01SC Self-Calibrating Soil Heat Flux Plate Heater Resistor Signal #1 Yellow 13H Heater Resistor Signal Reference #1 Purple Shield #1 Cle

Model HFP01SC Self-Calibrating Soil Heat Flux Plate BeginProg 'HFP01SC factory calibration in W/(m^2 mV) = 1000/sensitivity. shf_cal(1) = HFP

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 6.3.2 Example 2. Sample CR10(X) Program Using a Single-Ended Measurement Instruction TABLE 6-4 p

Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Factory calibration in W/(m^2 mV) = 1000/sensitivity. ; 4: Z=F (P30) 1: 1 F ; <- Ente

Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 2 Program 02: 0 Execution Interval (seconds) *Table 3 Subroutines ;Calibration rout

Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Stop filtering data. ; 12: If time is (P92) 1: 39 Minutes (Seconds --) into a 2: 180

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 6.3.3 Example 3. Sample CR23X Program Using a Differential Measurement Instruction TABLE 6-5 pro

Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;Factory calibration in W/(m^2 mV) = 1000/sensitivity. ; 4: Z=F (P30) 1: 1 F ; <- Ente

Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 2 Program 02: 0 Execution Interval (seconds) *Table 3 Subroutines ;Calibration rout

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 13: Do (P86) 1: 218 Set Flag 18 Low ;Compute in-situ calibration. ; 14: Z=X (P31) 1:

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 6.3.4 Example 4. Sample CR10X Program Using External Power and Relay TABLE 6-6 provides the sens

Model HFP01SC Self-Calibrating Soil Heat Flux Plate ;{CR10X} ; *Table 1 Program 01: 1 Execution Interval (seconds) ;Measure HFP01SC on smalles

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 11: Beginning of Loop (P87) 1: 0 Delay 2: 6 Loop Count ;Use data from the larger mea

Model HFP01SC Self-Calibrating Soil Heat Flux Plate *Table 3 Subroutines ;Calibration routine. ; 1: Beginning of Subroutine (P85) 1: 8 Subrout

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 15: End (P95) ;Compute in-situ calibration. ; 16: If time is (P92) 1: 39 Minutes (Second

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 5 shf_5 0 0 0 6 shf_6 0 0 0 7 shf_mV_1 1 5 2 8 shf_mV_2 1 0 1 9 shf_mV_3 1 0 1 10 shf_m

Model HFP01SC Self-Calibrating Soil Heat Flux Plate θρρθmwbv= (2) where CS is the heat capacity of moist soil, ρb is the bulk density, ρw is the dens

Warranty “PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. are warranted by Campbell Scientific, Inc. (“Campbell”) to be free from defects in materi

Model HFP01SC Self-Calibrating Soil Heat Flux Plate TABLE 6-8. Hukseflux and Campbell Scientific Variable Names Description Hukseflux Campbell Sci

Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com • info@campbel

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Table of Contents ii

Model HFP01SC Self-Calibrating Soil Heat Flux Plate 1. Introduction The HFP01SC Self-Calibrating Heat Flux Sensor measures soil heat flux, typicall

Model HFP01SC Self-Calibrating Soil Heat Flux Plate In order to measure soil heat flux at the surface, several HFP01SCs are used to measure the soil h

Model HFP01SC Self-Calibrating Soil Heat Flux Plate Sensor: Thermopile and film heater Heater Voltage Input: 9 to 15 Vdc Heater Voltage Output: 0 t