What is owl test
OWL is a test instrument for measuring the amount of alcohol through exhalation, the handset used Israel Police. The OWL is manufactured in Germany. AV device prototype made various adjustments according to Israel Police requirement. Ongoing maintenance and repairs of the Israel Police used OWL made by a traffic Police Department.
How running owl test machine police
The person being tested by the breathalyzer tube air breathing device using sterile fairy. The incoming air to the area. The measurement area is heated and is measured by two sensors:
The first sensor-sensor check operation electro-chemical sensor to verify primarily the type of substance is measured (alcohol).
The second sensor checks the air sample with infrared waves projection. Sensor test done twice, then the result is low between the two is paramount!
The test results are recorded in units of 1 kg. From the chisr circle "owl test results automatically, for example: result of a 293 kg is displayed as a 290 km.
To verify operation of the OWL gets his check once a day. How do you perform? Putting dry gas with a known amount of alcohol which flowed into the OWL out of a concentration, which is usually a 350 km. If owl test detected more than 5% discrepancy between his didato and known period specified on the balloon itself, in which case the device notifies you of a malfunction and locks.
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This article is not legal advice and/or not to replace legal advice.