The most critical factor in a breathalyzer’s accuracy is its sensor type.
: Over time, sensors drift. Check if the manufacturer offers a mail-in calibration service or if the device has replaceable sensor modules. how to buy a breathalyzer
: Options range from keychain-sized devices to smartphone-connected units and professional handhelds. The most critical factor in a breathalyzer’s accuracy
: In the United States, the Food and Drug Administration (FDA) reviews breathalyzers for safety and effectiveness. how to buy a breathalyzer