**4. LabVIEW**

LabVIEW is a software improvement environment produced by National Instruments. In order to recognize a real time data acquisition, LabVIEW is introduced. LabVIEW is worned to execute the system. The system investigates level of the entire connected sensor. At first, it was attentive on intriguing measurements from assorted lab instruments; however it has extended significantly from its initiation. LabVIEW is not a coding language, it is a graphical environment. The coding is actually called "G" code. It is a graphical indoctrination language that uses icons as a substitute of lines of text to build applications; it uses a dataflow encoding to resolve recital [15]. This software is straight forward to handle as it does not require an immense programming skills. The benefit of LabVIEW is prompt and uncomplicated erection of the graphical user interface (GUI) that process the refurbishing of parameters (without interfering with the code) and well-designed appearance of results. Tools used in LabVIEW is illustrated in **Figure 15**.

**Figure 15.** *Toolkits in LabVIEW.*
