It takes just a few seconds. A short test to see that your working environment is free of carbon monoxide. The testo 317-3 CO meter measures the concentration of carbon monoxide in the ambient air and shows the results on the clear display. The CO meter has a visual and audible alarm that goes off automatically if a limit is exceeded.
The CO meter comes with a carrying case, wrist strap and belt clip, ensuring the measuring instrument is always within your reach and preventing the CO meter from falling to the ground.
The testo 317-3 comes with a three-year warranty on the CO sensor.
