Happenings with HOBO Henry 
       HOBO Henry is a very special little guy.  He is a data logger.  HOBO Henry is very  patient and doesn't complain about  the cold or the dark.  He doesn't miss a thing and works well with numerous computers.  HOBO Henry is one of the best friends a scientist could have. 
What does HOBO Henry do?
    He stores data on temperature, relative humidity, light and external probe.  He can store up to 43,000 measurements or events.
How does HOBO Henry do it?
      HOBO Henry is a battery-operated measuring device that includes a microprocessor, data storage, and a sensor.  HOBO Henry hooks up to a computer and sends the data to a computer program.
What software does HOBO Henry use?
HOBO Henry 'talks' to GreenLine or BoxCar Pro 4 software by Onset Computer Corporation.  GreenLine and BoxCar Pro 4 can export data to Microsoft Excel.
Glossary of HOBO Henry terms.

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      Further question about Hobo Henry can be answered at the  iScience Project  website.

Lesson Plan

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