Equipment and Calibration History

History for Vaisala HMP60 L2310736

Rec No.	Date	Loc From	Title	Loc To	Notes
3799	2018-09-14	Lab none	Disposed	Factory	Shipped back to Campbell Sci for testing (low readings). They found the sensor to be irreparably bad and disposed of it for us.
3677	2018-08-07	Sherman Wetland RH & Temp	Removed	Lab none	Removed from SW because it has been reading too low. It was replaced with HMP45 sn W0730036.
3258	2017-12-19	Twitchell Alfalfa 0	Removed	Sherman Wetland RH & Temp	Removed from the HMP inter-comparison at Twitchell Alfalfa and returned to Sherman Wetland
3241	2017-12-18	Sherman Wetland RH & Temp	Removed	Twitchell Alfalfa 0	Removed from Sherman Wetland for 24hour side-by-side comparison at Twitchell Alfalfa
2301	2016-05-24	Lab none	Installed	Sherman Wetland RH & Temp	Installed on the Sherman Wetland tower at the initial set up of the site.