LAS-301 Indoor Carbon Dioxide, Temp. and Humidity

It is a standard LoRa communication smart sensor that can acquire and detect indoor carbon monoxide, 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 0ºC~60ºC
Operating humidity 0%~95%
Storage temperature -20ºC~70ºC
   
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 <350mA
   
Sensor characteristics
Sensing mode CO2 : Gold-plated infrared (NDIR) wave-guide technology with Automatic Baseline Correction (ABC) and passive gas diffusion

T/RH : CMOS sensor

Reaction time CO2 : < 10sec. (90%),

T : 3~30 sec., RH : < 8 sec.

Accuracy CO2 : ±3% or ±30ppm (25°C), T : ±0.3°C, RH : ±3%
Repeatability CO2 : <±20 ppm
Zero Drift CO2 : < ±10 ppm / year
Measuring range CO2 : 0~10,000ppm,

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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