Equipment and Calibration History

History for Campbell Sci. CS547A 6097

Rec No.	Date	Loc From	Title	Loc To	Notes
6563	2024-02-13	Disposed none	Notes	Disposed none	Found this sensor in the dead sensor box in the lab! We were able to find the Kc (cell constant) on its label. This was not previously recorded in the equipment entry, and Campbell did not have any record of it either. Incontrovertible proof that we should never throw anything away.
2436	2016-08-30	Lab none	Disposed	Disposed	Put in dead sensor box in lab.
2435	2016-08-24	Factory	Returned	Lab none	Returned from Campbell on RMA 24692 - unrepariable
2449	2016-07-18	Factory	Tested	Factory	Campbell says, "Tested and inspected sensor. Sensor show 'NAN' readings for cond and temp. Sensor is damaged internally. Sensor is beyond repair."
2355	2016-07-13	Lab none	Shipped	Factory	Sent to Campbell on RMA 24692 to be evaluated.
2232	2016-04-13	Mayberry Conductivity Sensor	Removed	Lab none	Removed from Mayberry tower together with interface module since it was giving bad readings.
1338	2013-12-06	Lab none	Installed	Mayberry Conductivity Sensor A	installed conductivity probe at Mayberry tule tower scaffold crossbar, about 50 cm below water surface.