REFLECTION
According to the definition by Wikipedia, a data logger is an electronic device that records data over time or in relation to location either with a built in instrument or sensor or via external instruments and sensors. Data logger gives a lot of beneficial especially when conducting some experiment. It is an attractive alternative to either are corder or data acquisition system in many applications.
Graphs and tables of results can be produced automatically by the data logger. It will help us from plotting data by manual and draw a smoother curve of graph instead of using hand. So, it can help student to analyze the data quickly. Besides that, it can avoid student from cheating on the result during handling experiment. Apart from that, data logging can be used in remote or dangerous situation. Time intervals can be collected frequently like hundreds of measurements per second, and of course that is impossible for human natural ability.
However, data logger has its own disadvantages. It is very sensitive equipment that can result inaccurate data.
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