Equipment and Calibration

Equipment Entry

Instrument:	CO2 Probe
Manufacture:	Forerunner-Eosense
Model No:	GP-001
Serial No:	GP20140024
Tag No:
Acquisition Date:	2014-09-25
Project:	USDA Rice
Location on 2017-05-31:	Disposed,
Notes:	0 to 2% range. These probes have an extra 20% bonus to their CO2 analog range. So a 0-2% probe will have a 0-2.4% analog output range.

Rec No.	Date	Loc From	Title	Loc To	Notes
2803	2017-05-31	Factory	Disposed	Disposed	Disposed of at Eosense factory because it was not repairable
2663	2017-03-20	Lab none	Shipped	Factory	Sent to Eosense for evaluation. Failed after a total 586 days in use.
2496	2016-10-11	Mayberry CO2 Probe C	Removed	Lab none	Removed from Mayberry due to odd readings and lowering water for flushing salt
1900	2015-06-25	Lab none	Installed	Mayberry CO2 Probe C	Installed in the bottom location at Mayberry to replace sn GP20140023 due to corroding connector. This probe has the connector painted to hopefully slow the corrosion.
1724	2015-02-05	Mayberry CO2 Probe B	Removed	Lab none	Removed from the middle position of the stringer at Mayberry. Replaced by sn GP20140026 that has copper mesh over the filter.
1612	2014-10-16	Lab none	Installed	Mayberry CO2 Probe B	Installed at 65cm below the surface on the fence post in the open water channel.