GfG Respiratory Air Monitoring 4021 AutoCal System Sensor:Carbon Monoxide (CO) pencil pocket

pencil pocket

and shock-resistant

353-1048-LY - Hi-Vis Yellow

MIL-STD-810F certified rugged housing for harsh environments

They will also prevent dust and other particles from entering the monitor

GfG Respiratory Air Monitoring 4021 AutoCal System Sensor:Carbon Monoxide (CO) pencil pocketGfG Respiratory Air Monitoring 4021 AutoCal System is the unit of choice where specific and accurate measurement of carbon monoxide or oxygen levels are required. Our innovative AutoCal system makes calibration and maintenance simple. Additional features include alarm relay contacts, user adjustable alarm points, and low flow alarm indicator. All models may be purchased with or without the 25, 50 and 100 CFM wall mounted filter panels which remove