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

[@Secularjoy9X9-fo7jh]

Good presentation. congrats.

[@knowledgeguidance]

Thank you

[@Naatshareef1340]

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

[@knowledgeguidance]

Thank you

[@-ll3xk]

nitrogen ke upar video banaaiye

[@DeDePyarDeDeepakSharma]

🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼

[@knowledgeguidance]

Thank you

[@keyurpatel1553]

ये तो हुआ इंडस्ट्रीज का।अब गांव, शहर, सोसाइटी,घरमे ऑक्सीजन लेवल केसे चेक करे

[@AC-io2tc]

क्या बात है सर. बहुत अच्छे से समझाया

[@Comedyboy-Rathaur]

😊😊

[@safetysite123]

LEL value - ppm or %

[@knowledgeguidance]

%

[@AC-io2tc]

વેરી ગુડ सर