Maintenance, References – Campbell Scientific HFT3 REBS Soil Heat Flux Plate User Manual
Page 10

Model HFT3 Soil Heat Flux Plate
6
7. Maintenance
The HFT3 requires minimal maintenance. Check the sensor leads monthly for
rodent damage.
Recalibrate the HFT3 every two years of continuous use. Obtain an RMA
number before returning the HFT3 to Campbell Scientific for calibration.
8. 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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