LEL Gas Detector in Hindi | How LEL Meter works ? | How to use LEL Meter | what is Safe LEL level ?

Pratical demonstration of LEL detector, how to interpritate LEL ditector.
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[@Naatshareef1340]

Sir Apke samjhany ka andaz bohat hi impresable hai Good work & keep it up ❤
Shabir Ahmed from Pakistan

[@knowledgeguidance]

Thank you

[@AC-io2tc]

क्या बात है सर. बहुत अच्छे से समझाया

[@Secularjoy9X9-fo7jh]

Good presentation. congrats.

[@knowledgeguidance]

Thank you

[@Comedyboy-Rathaur]

😊😊

[@-ll3xk]

nitrogen ke upar video banaaiye

[@AC-io2tc]

વેરી ગુડ सर