Home › Forum › Support › A3 turns off PM sensor › Reply To: A3 turns off PM sensor

August 24, 2020 at 7:59 pm #28502
uRADMonitor
Keymaster

I checked it now and it seems the PM sensor is having some issues as it shows max values on all 3 channels. Unlikely there is something this bad in air, unless you put your A3 in a box filled with smoke.

I will get back to you on email for detaisl on how to get your unit replaced.