m2m Germany GmbH | Am Kappengraben 18-20 | 61273 Wehrheim | 06081 5873860
When the sensor is not installed at the sea level, the reading of barometric pressures at other elevations must
be compensated. Set the right altitude value with LoRa Tool app:
Value can be from -300 to 3000 meters.
Altitude can also be set with downlink command
3.4 Humidity
3.5 PM
The PM measurement principle is based on laser scattering. This technology, together with high-quality and
long-lasting components, enables precise measurements from its first operation and throughout its lifetime of
more than ten years
3.5.1 Mass concentration/particles number
As default particulate matter is expressed as mass concentration (in μg/m
3
). If
“Particles”
is set to ON,
particulate matter is expressed as number concentration (in #/cm
3
):
