5. Logging Interval or Period

The 'Logging Interval' is the period of time over which measurements are taken by the sensors.

If the measured value changes very rapidly then the time interval needs to be rapid as well, otherwise crucial events will be missed. On the other hand, if the data is going to change very slowly, then you would take readings much less often so that you do not get too much data.

 

Logging Intervals
Data Logging Typical Interval
Sound recording Thousandth of a second
Heart beat Tenths of a second
Oven temperature Minutes
Outdoor temperature Hours
Soil dampness Days
Growth of plants Weeks
Destruction of the Rain Forest Months
Growth of cities Years
Global warming Decades

 

Challenge see if you can find out one extra fact on this topic that we haven't already told you

Click on this link: Data Logging Software