One common requirement for one who have to handle instrumentation or any other relevant businesses are the information facts and to promptly solve and enhance it to cause a minimum effect on the process and also ensure longevity . This predicament is not far-away with temp calculation . Even if not very hard to understand but it is not unusual for students or engineers to ignore a certain point or the other and trigger system difficulties at least in the long run if not immediate . This can as well reflect on the product function and the economical aspect of the activity.