Interestingly our USB Sound Level Datalogger is outfitted with lcd screen that offer logger to deploy it to record as well as monitor noise level of approximately 920 and 129 with 1.4 db precision in true time. Primary motive to apply our logger in industrial field is to minimize harsh impacts on human well-being because of unfavorable sound level. Rupees 22,652 is the cost of our each logger. Outlined to suit IEC 61672 and ANSI class 2 standards, our usb sound level data logger is integrated with usb interface for simple data download and setup along with 30-130db range. In addition, our data logger has data logging ability of around 129,920 records and selectable information sampling rate such as 60s, 10s, 5s, 2s, 500ms and 50ms in 0.5" electrets microphone. Lastly, our data logger comprises windows compatible software, wind screen, tripod, usb extension cable, protective cap as well as 3.6v lithium battery.