u00bd digit lcd in other embodiment the concentration results have been displayed on computer through cc large in another embodiment of the invention visidaq software for data acquisition amp calculation after adam acquisition module whose input is analog voltage derived from i v converter amp output is in digital form which is connected to serial port of pc visidaq is data acquisition and control application software and also an application builder for all kinds of automation the script designer is a text editor with some convenient features for editing script code the script source will be compiled into p code after editing so it won 39 t need to be compiled again at run time the syntax of the basic script is compatible with microsoft vba visual basic for application in excel word access etc and microsoft visual basic it is possible to take a visual basic source code and compile and execute it under basic script without changing a word if only common functions are used the two development environments are very similar in the source code design stage it features cut copy and paste functions task designer uses a dataflow programming model that frees user from the linear architecture of text based languages to create a process monitoring and control application user construct the block diagram without worrying about the many syntactical details of conventional programming simply select objects icons from the functions menu and connect them with wires to pass data from one block to the next task designer allows editing of multiple tasks at the same time each task is contained in a task window and has it 39 s own properties such.