REMOVABLE TAMPER-RESISTANT BREATH ALCOHOL SAMPLING SYSTEM
A breath alcohol testing device has a removable tamper-resistant sampling chamber assembly that provides a disposable interface between the test subject and the alcohol sensor, other sensors and electronics of the testing device. Hydrophobic membranes prevent bodily fluids and other liquids from ent...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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