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‘Nose Telescopes’ to map the smell of cannabis

Now a day’s police are using a special device to catch the smell of cannabis. The nose telescopes used to map the smell of cannabis in fresh air.

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Actually, in Colorado, using of cannabis become legal but spreading its smell is still an offense. Means if you have cannabis or if you use cannabis, it will not create any problem but when the smell from cannabis spread in fresh air in large amount, it will create a serious problem.

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Now, to identify the level of cannabis smell in fresh air, police is using a ‘Nasal Ranger’ – a type of olfactometer, commonly known as ‘nose telescopes’, which measures the percentage of smell in fresh air.

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Report says that the guilt person will may have to a fine up to $2000. The maximum reading to avoid any fine is 7:1 clean to smell ratio.