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Photo from work today

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Originally Posted by electronman1729

Photo from work today

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What are you guys working on? Why is one of the results 4-20?

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Originally Posted by izzy

What are you guys working on? Why is one of the results 4-20?

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The "4-20" is short hand for 4-20mA which is a communications protocol

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Originally Posted by GilpinGuy

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I think he is on to something lol

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Originally Posted by electronman1729

The "4-20" is short hand for 4-20mA which is a communications protocol

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I think the reference izzy was making is to April 20th, pot day. Not sure what exactly is being designed, some sort of process system involving pressurized air maybe, but the 4-20 is either a required or supplied pressure range in psi.

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Originally Posted by electronman1729

The "4-20" is short hand for 4-20mA which is a communications protocol

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I want to steal the coffee/problem/engineer joke for a white board at my office.