DLEC able to calibrate all makes and models of sound meters and noise meters accurately, quickly and for great low prices. Regular calibration of your sound equipment ensures that all testing results are as accurate as possible, and our professional calibration laboratory technicians are able to match your sound meter against a known standard in order to ensure that the device is working within acceptable sound level parameters. Companies with stringent requirements in measuring noise & dB levels choose DLEC to perform their Sound Level Meter Calibrations. Our world-class calibration laboratory utilizes an ISO 9001 compliant quality system to service the sound level meters. We also test sound as per OSHA safety regulations, test machinery noise in industries.