The industry has recognized the need and effectiveness of different analyzer, like acoustic emission analyzer, which can give warning of an impending problem to allow change of operating conditions to eliminate or minimize the problem, to allow planned shutdowns to correct the problem with minimum downtime and, lastly, to guard against operating in an unsafe manner. Acoustic emission analyzer is explained to be a non-destructive control equipment instrument capable of detecting and locating faults in mechanically loaded structures, components and specimens. This energy conservation product is also mentioned at various places as the term 'stress wave analyst'. This acoustic emission analyzer is required, which minimizes spurious warnings and is able to give an accurate prediction of remaining life or allow an accurate diagnosis of the impending failure mode. This noise pollution control equipment comprises an acoustic detector, signal processing means, and a microprocessor. Many manufacturers are involved in the production and supply of these acoustic emission testing equipment to meet the increasing wants of the customers in the industrial sector.