Why we don’t use 2-20mA, 1-20mA, 3-20mA or 10-50mA signal instead of 4-20mA ?
Answer : Generally, in a transistor some amount of voltage is required for turning it on...
How to calculate the flow rate in Vortex flow meter ? What is K factor ? Can you give me an example calculation to understand the same as better ?
Answer : Vortex flow meters are flow sensors that detect the frequency of vortices...