Equipment and Calibration History

History for Environmental Sensors Inc. PRB-K Type #8 000000574632

Rec No.DateLoc FromTitleLoc ToNotes
3349 2017-12-14 Tonzi Removed Lab none Removed from the location inside the soil co2 profile fence. This probe has been giving bad readings for a while and its lowest pin is broken off.
4237 2001-11-10 Lab none Installed Tonzi Installed near the soil co2 measurements tower by Dennis and Liukang