Equipment and Calibration History

History for Hukseflux HFP01 000144

Rec No.	Date	Loc From	Title	Loc To	Notes
454	2011-12-01	Lab none	Installed	Tonzi Heat Flux Plate E	Reinstalled in the field in its orginial location. The ground was dry and crumbly.
453	2011-11-30	Lab none	Repair	Lab none	I removed the cable that had cracking and rotting inslation and replaced it with new shielded, two conductor, PVC jacketed cable. New red lead to old green and new black lead to old white.
452	2011-11-16	Tonzi Heat Flux Plate E	Removed	Lab none	I removed this heat flux plate from the Tonzi understory location due to bad readings. I found that a gopher had cut the cable. In addition the the insulation on the cable was cracked and rotting.
5988	2001-01-05	Lab none	Installed	Tonzi Heat Flux Plate E	Likely first installation date and location estimated from notes and data.
139	1999-09-09	Factory	Calibration	Factory	Initial factory calibration: 59.5 uV/W/m2