User manual

Orion LT Weather Station 35
________________________________________________________________________________________________________________________
Columbia Weather Systems, Inc.
SECTION 5: CALIBRATION
Factory Calibration
The wind sensor is checked in a zero wind verifier that meets Vaisala’s manufactured specifications.
The Zero wind verifier measures the ultrasonic speed transmitted and received in zero-wind environment.
Once calibrated, the wind readings will be accurate over the full range of the sensor.
Field calibration is not available or required.