fuel cell breathalyzer
What percentage of the volume is that drivers breath ethanol?
When a 190 ml suspected drunk driver blows his breath through the test fuel cell bladder, the Breathalyzer produces an average of 330 mA current for 10 s. Assuming a pressure of 1.0atm and a temperature of 25 C, what percentage (volume) of the breath of the driver ethanol?
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Bactrack Bt-S75 Bs75 Pro 70 Breathalyzer With Advanced Fuel Cell Front-Facing Mouthpiece Dramatically Improves Ease Of Use. Uses Police-Grade Fuel Cell Sensor Technology For Consistently Accurate Results. Sleek, Rounded Edges For Style & Comfort. Fda 510(K) Cleared & Trusted By Professionals. Not Subject To Interference From Acetone Found In Individuals With Diabetes. Includes 2 Aa Batteries.... |
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BACTRACK Breathalyzer ... |
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US $379.00
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