Question about Watchdog Breathalyzer Watchdog Breathalyser
There are a lot of things that impact the accuracy of a testing device like that, especially when it is in an uncontrolled environment. Start with the test subject:
1. What kind of beer?
2. How much did the subject eat while drinking?
3. What medical conditions does the subject have?
The testing machine"
1. How is it stored?
2. How old is it?
3. Exposed to anything harsh like high humidity? Temp?
4. What environment was it used in? Cold Hot?
The only real way to know is to test it against another testing instrument or use a known solution of alcohol and water
Posted on Jun 03, 2014
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Posted on Jan 02, 2017
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