DISCONTINUED ITEM
Environmental Sensors Co.'s Carbon Monoxide Meter is a hand held instrument that measures carbon monoxide concentration in a range of 0-300 ppm and a resolution of 1 or 0.1 ppm.
The instrument makes it possible to monitor carbon monoxide vapor in air. The insturment has an LCD display giving concentrations in ppm, a low battery indicator, and an audible alarm that can be set at any level from 0-300 ppm.
With the touch of a button, the meter displays STEL (average of every 15 min.), TWA (8 hour average) and Peak.