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Safe measurement of CO in the environment with the testo 317-3 carbon monoxide measuring instrument
With the testo 317-3 CO detector, you can be sure of the CO level in your environment in seconds: the measuring instrument shows the CO concentration in the room air on a clear display and warns you both visually and acoustically when the limit value is exceeded. You decide at which value the alarm is triggered.Thanks to the case with belt clip, you always have the CO detector with you and always ready to intervene quickly. The hand strap ensures safe measurement.
To convince you of testo quality, we give you a three-year warranty on the CO sensor in this device.