4-20 MA Transmitter: How Does It Work?

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Queries solved
1.What is meant by 4-20mA?
2.Is a 4-20mA signal AC or DC?
3.Why is 4-20mA signal used?
4.What is a 4/20 mA circuit?
5.What is the range of 4-20mA?
#4-20mA
#transmitter
#plc
#instrumentation
how 4-20mA transmitter

4-20ma current loop4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signa
l4-20ma signal generator
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The guy below me summed it up very well. Clear as muddy water.

BigSlick
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Who wrote this muddled crap? The script is horrible, and the synthesized voice is inconsistent and often run together. Also, the graphics are ill-conceived and rather confusing.

youtuuba
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You tried, and I appreciate that. But the robot voice makes this very hard to follow.

pododododoehoh
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