NPL Report Relating to the Testing of Mosquito Against HSE Report on Sound Levels

"At 76 dBA at 3 m the Mosquito clearly would not present as noise hazard under the terms of these regulations. Even when the 8 hour limit is reduced to 80 dBA in 2006, over 16 hours of exposure to a level of 76 dBA is required to reach the daily noise limit. However consideration must be given to differences in the acoustical environment, the reproducibility of the acoustic output of the device and the actual distance to the observer in-situ"

Click Here to Download Report