Skip all navigation and jump to content Jump to site navigation Jump to section navigation.
NASA Logo - Goddard Space Flight Center + Visit NASA.gov region to select the NASA home page region to select the NASA GSFC home page
Aerosol Robotic Network (AERONET)
AEROSOL OPTICAL DEPTH AEROSOL INVERSIONS SOLAR FLUX OCEAN COLOR Maritime Aerosol Network
For receiving updates on AERONET - subscribe to the mailing list by sending an email to aeronet-join@lists.nasa.gov

 +Home

 

Aerosols
AEROSOL/FLUX NETWORKS
CAMPAIGNS
COLLABORATORS
DATA
LOGISTICS
NASA PROJECTS
OPERATIONS
PUBLICATIONS
SITE INFORMATION
STAFF
SYSTEM DESCRIPTION
 
AERONET DATA ACCESS
 
AERONET Site Lists (V3)

+ Text Format

+ Google Earth Format

+ All Lists

 
TROUBLESHOOTING - Wet Sensor
 
 

+ Return to TROUBLESHOOTING

There are various problems that can be associated with the wet sensor.
The wet sensor has 2 statuses, active or non-active ('0' or '1').

To view the current status:

  • Select VIEW then BAT from the Cimel control box display
  • Press the red button repeatedly until it reads HH
  • Observe whether the screen is displaying a '0; or a '1'. '1' is for an activated (wet) sensor.
  • If '0', wet the sensor and observe whether the HH status changes to '1' within a minute

Sometimes the wet sensor is continuously active (falsely) which inhibits normal AUTO Cimel operation. Possible causes include

  • Contaminant on sensor surface such as salt--> Clean sensor with fresh water
  • wet sensor cable is bent or pinched
  • The wet sensor is located where water can accumulate

Morning messages can also be routinely missed if the wet sensor is covered with dew. Place the sensor where it will be in morning sunlight to promote evaporation

If the sensor never activates:

  • Adjust the wet sensor tip gently to ensure contact is being made between the sensor plate and the sensor cable

If none of these solutions help, the sensor may be damaged

  • Contact Goddard for a replacement sensor
Picture of Wet Sensor
Wet Sensor

  + Privacy Policy and Important Notices NASA Curator: Ilya Slutsker
NASA Official: Pawan Gupta
Last Updated: December 04, 2007