#ambientfail

Nov 30, 20228 min read

Reliability: Ambient Conditions

Tip 41: Changing breath room ambient conditions can reduce "system calibration check" and "system blank test" reliability. Any...

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Sep 2, 20222 min read

Reliability: Cal Checks in the Context of Earlier & Later Ambient Fails

Tip 47: A calibration check using a wet-bath simulator containing alcohol standard is not reliable if information is missing about air...

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Sep 2, 20222 min read

Ambient Conditions Change Baseline 0 on an IR Breath instrument - Disappearing Alcohol

Experiment studying the phenomenon of disappearing alcohol It is easy to replicate this experiment on an Intoxilyzer® 5000. It is more...

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Aug 31, 20222 min read

Reliability: Disabling Ambient Fail Exception, Making Alcohol Disappear

Tip 45: Study the breath room video and learn everything you can about the breath room and detachment. Watch for: Has the qualified...

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Aug 28, 20225 min read

Reliability: Air Blanks "System Blank Test"

Tip 43: A properly functioning approved instrument air blank system (including the instrument itself, the ambient environment around the...

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Aug 18, 20222 min read

Ambient Interferents Compromise Reliability of Control Tests

Tip 48: The reliability of control tests using the alcohol standard in a wet-bath #duisimulator may be compromised by the presence in the...

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