MERC Systems provides remote, solar powered outdoor air quality monitors. Standard configuration includes monitoring of PM (1.0, 2.5, 10), TVOC, Temp + Humidity and an anemometer for measuring wind speed/direction. Upgrades include custom configuration of up to 4 additional sensors. Including H2S, SO2, O3, CO, CO2, NO2 and more! Our calibration specialists are trained to calibrate and service most brands of indoor commercial fixed toxic gas monitoring/leak detection systems. Email info@mercsystems.ca for more info.