Equipment and Calibration

Equipment Entry

Instrument:	CO2 Probe
Manufacture:	Forerunner-Eosense
Model No:	GP-001
Serial No:	GP20140023
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
2804	2017-05-31	Factory	Disposed	Disposed	Disposed of at Eosense factory because it was not repairable
2662	2017-03-20	Lab none	Shipped	Factory	Sent to Eosense for evaluation. Failed after a total 351 days in use.
2255	2016-04-28	Twitchell Alfalfa	Removed	Lab none	Probe was reading really high numbers. Brought back to lab for repairs. Replaced with sn 20140084
2229	2015-09-30	Lab none	Installed	Twitchell Alfalfa	This 2%(2.4% analog) probe was installed at the 2cm location to replace sn GP20140009.
1899	2015-06-25	Mayberry CO2 Probe C	Removed	Lab none	Removed from the bottom location at Mayberry due to corroding connector. Replaced by sn GP20140024
1725	2015-02-05	Lab none	Installed	Mayberry CO2 Probe C	Installed in the bottom position of the stringer at Mayberry. This sensor has copper mesh over the filter and replaces sn GO20140025