data logger presentataion :)

 Data Logger

Date : 17 November 2011

Objective : To determine the changes of temperature and humidity of human hands through sweating.

Apparatus : Data Logger device, temperature sensor, humidity sensor, gloves and rubber band.

Procedure : 

1. Firstly, set up the data logger.
2. Insert the sensor which are temperature sensor and humidity sensor.
3. Set the range in the data logger. The rate is every seconds and the samples is 2000.
4. Hold the temperature sensor by using your fingertips. Wait till 5 minutes. Record the reading.
5. Then, by using the plastic gloves, cover your hands and place both sensor inside the plastic for 5 minutes.
6. After 5 minutes, take a reading of the temperature sensor and humidity without plastic cover.
7. Then, by connecting it to the computer, the data inside the data logger can be viewed and the results is as follows.

Results :

Click the pictures for bigger result :)

From the pictures, we see that there are two lines of graph means that it has two types of sensor which are temperature and humidity.

There are three tables that represent three condition of temperature and humidity. The first table is the reading of data of hand before cover. The second table is the data of hand while cover it the plastic. And the last is the data of the hand after covered.

Click for larger image.

Conclusion :

In conclusion,  by using data logger the result can be accurate as possible and it can simply plot the graph on the IT DATA LOGGER.