CO2 monitor Battery Powered

A really cool way to Monitor Co2 levels in the Home / Grow room / Tent

Power saving feature provides 1 year
monitoring with 3 x AAA batteries

Big display with CO2 , humidity, dew point
temperature and air temperature value

One key press to review the logged 8-hour average,
24-hour average and 24-hour peak value

NDIR (non-dispersive infrared) waveguide CO2 technology