The carbon monoxide meter has a CO measuring range of 0 … 1000 ppm. In addition to the carbon monoxide measurement, the meter also has a carbon dioxide (CO2) sensor with a measuring range of 0 … 9999 ppm and a temperature and humidity sensor.
The Xgard-1-CO is a single-gas Carbon Monoxide Meter used to warn for gases (Carbon Monoxide, CO, 0 … 250 ppm), with display and signal output for sensors in combination with a stationary instrument to detect gases (ATEX or UL approval).