Please enter a valid keyword with 2 or more characters / numbers.
Some links on this website may take you to other third-party sites and you acknowledge and agree that HKTDC and the HKTDC Affiliates have no responsibility for the accuracy or availability of any information provided by those linked websites.
Links to other websites do not constitute an endorsement by HKTDC of such websites or the Information, products, advertising, or other materials available on those websites.
Environmental Noise Automatic Monitoring System is an automatic real-time noise measurement instrument that replaces manual labour. The online platform shows the collected data information and various monitoring information.
The device included a Class 1 sound level meter designed to measure various acoustic evaluations such as frequency-weighted and time-weighted sound pressure levels, equivalent continuous sound levels, sound exposure levels, and statistical sound levels of various noises.
The online platform provides a variety of data display formats including hourly, daily, weekly, monthly and yearly.