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Overview

The 39022 provides recommended annual preventive maintenance service for the WEATHERPAK®M to ensure these systems are performing within specified accuracies.

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Detailed Description

This preventive maintenance service provides the following:

  • Replacement of all O-rings
  • Replacement of barometer hard hat filter 
  • Temperature/relative humidity service to check the accuracy in room conditions if it has been more than two years since the last service:
    • For the HMP50 or HMP60, a replacement relative humidity chip and filter cap are provided.
    • For the HC2A-S3 or similar, three-point calibration is performed. The filter cap is inspected and replaced as needed.
    • If the sensor cannot be calibrated, an estimate for replacement will be provided. 
  • Replacement of the WEATHERPAK®M lithium battery or batteries
  • Verification/calibration of the compass as needed
  • Replacement of the desiccant packs
  • Full testing of the WEATHERPAK®M:
    • Radio output power test
    • A check that the barometric pressure is within spec
    • GPS functionality
    • Compass test/alignment if necessary
    • Basic tower test if applicable
  • Full testing of the WindSonic/MetSENS200 wind sensor:
    • Including propeller bearing replacement
  • Full testing of the display:
    • Verification of communications with the WEATHERPAK®M station
    • Replacement of the internal batteries as needed
    • Display software updates as needed

Compatibility

Note: The following shows notable compatibility information. It is not a comprehensive list of all compatible or incompatible products.

Miscellaneous

Product Compatible Note
WEATHERPAK M (retired)

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