Measuring scale

Hello,
Just new kid on the block.
As user of HA i wanted to measuring the ( fijnstof) in the air.
A sds011 is installed and working with esphome.
Now my question what are the vakues to use scaling of the PM2,5 and PM10?
Is this 0 - 100 ? And what are alarm setting s.a. above 50micr/gr/sqmtr
Like to hear and or link to the awnser.
Greetz ilioSS

Capture d’écran 2022-07-21 à 08.21.45

Capture d’écran 2022-07-21 à 08.21.33

Capture d’écran 2022-07-21 à 08.22.38

Hello PJG,
Thanks for the info.
I will change my measuring scale accordingly.
Regards,
ilioSS