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==== Vaisala HMP45AC Temperature and Humidity Probe ====
  * Manufacturer: Vaisala 
  * Serial Number: Z3610163, D4810007, B3230031 
  * Model Number: HMP45AC
  * Tag Number: M80154, M124825, M94514
  * Date Installed: June 23, 2020, ..., ... 
  * Date Calibrated: January 2020, July 2020, July 2020 
  * Due for Calibration: September 2022, March 2023, March 2023
  * [[https://biogeodb.stri.si.edu/physical_monitoring/downloads/hmp45c.pdf|User Manual]]
  * [[https://www.campbellsci.com/hmp45c-l|Data Sheet]]
  * Wire Colors
    * Red - Power
    * Black - Power Ground
    * White - Signal Ground
    * Yellow - Temperature Signal
    * Blue - Humidity Signal
    * Green - [Needs to be updated]
    * Clear/No plastic covering - Shield Wire

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[[http://wiki.atmos.und.edu/doku.php?id=atmos:meteorological_observations_trailer:instrumentation|Meteorological Observations Trailers Instruments]]