The line monitoring system allows you to track the performance of your broadband connection in terms of latency and packet loss. (New to broadband? Find out the basics) How to stay online if the UK ...

Many indoor air quality monitors display a score that reflects ... We also do a simple test on the sensors of each monitor to make sure they detect particulate matter, VOCs, temperature, humidity ...

Save Windermere carried out a test which it claims proves the monitors are in the wrong place.

Water quality monitors installed in response to toxic pollution ... Save Windermere campaigners claimed a test they carried out using non-toxic dye showed the equipment was wrongly placed, meaning ...