Campbell HFP01SC User Manual download pdf (Page 29)

Model HFP01SC Self-Calibrating Soil Heat Flux Plate

variables used in the Hukseflux manual and those in the example datalogger

programs.

TABLE 7. Hukseflux and Campbell Scientific

Variable Names

Description Hukseflux Campbell

Scientific

Soil Heat Flux

shf

Output of Sensor in mV V

sen

shf_mV

1/Sensitivity 1/E

sen2

cal

Output of Sensor during

calibration at t=0 seconds

V (0) mV_0

Output of Sensor during

calibration at t=180 seconds

V (180) mV_180

Output of Sensor after

calibration and just before

output

V (360) mV_end

Voltage Across fixed

10 Ω resistor

cur

V_Rf

9. References

Hanks, R. J., and G. L. Ashcroft, 1980: Applied Soil Physics: Soil Water and

Temperature Application. Springer-Verlag, 159 pp.

Klute, A., 1986: Method of Soil Analysis. No. 9, Part 1, Sections 13 and 21,

American Society of Agronomy, Inc., Soil Science Society of America,

Inc.

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Campbell HFP01SC User Manual Page 29