Hi to all LRL men
My question, what is test paragon of LRL instruments?
In other words, some person said battery short circuit,
Detecting, TV screen Detecting.
Assume that doesn’t exist long buried metal
Whence knowing LRL instrument working really and correct?
Best regards.
My question, what is test paragon of LRL instruments?

In other words, some person said battery short circuit,
Detecting, TV screen Detecting.
Assume that doesn’t exist long buried metal Whence knowing LRL instrument working really and correct?
Best regards.




Don’t worry , it was joke . 


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