LAS-201 pm 2.5 Temperature and Humidity

It is a standard LoRa communication smart sensor that can acquire and detect indoor PM2.5, temperature and humidity. Its measurement and transmission are highly reliable and stable.

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System characteristics
MCU TI Cortex
Startup time <1 minute(s)
LoRa module Depending on the built-in module models
Monitor Periodically update and display sensor measurement values
   
Electrical characteristics
Voltage 5V (micro USB) or DC 8~24V
Operating temperature -10ºC~60ºC
Operating humidity 0%~95%
Storage temperature -10ºC~60ºC
   
Wireless performance parameters
Transmission rate 244bps~18.2Kbps
Operating frequency 862~932MHz / 470~510MHz
Protocol LoRaWAN, Class A,B,C
Antenna SMA male 2dBi
   
Power characteristics
Rx <20mA
Tx <450mA
   
Sensor characteristics
Sensing mode Dust : Laser light scattering principle,

T/RH : CMOS sensor

Reaction time Dust : < 10 sec. , T : 3~30 sec. , RH : < 8 sec.
Accuracy Dust : ±1 ug/m3 (25°C), T : ±0.3°C, RH : ±3%
Repeatability Dust : <±10%
Zero Drift T : < 0.04°C / year, RH : < 0.5%/year
Measuring range Dust : 0~500ug / m3,

T : -40°C~125°C, RH : 0%~95%

   
Physical characteristics
L x W x H 113.57x80x28.79mm, 280g
Material ABS
Installation method Wall-mount

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