The 4-20 mA current loop is a very robust sensor signaling standard. Current loops are ideal for data transmission because…
Animation Credits : KANSAI Automation Working Principle: During normal operation (no material present) a synchronous motor rotates the paddle at…
The importance of level measurement cannot be overstated. Incorrect or inappropriate measurements can cause levels in vessels to be excessively…
A rotameter is a device that measures the flow rate of liquid or gas in a closed tube. It is…
Flow Switch operating principle is based on a free-floating magnetic piston that responds only to the motion of fluids within…
The Bourdon pressure gauge uses the principle that a flattened tube tends to straighten or regain its circular form in…
Are you a Valve Technician or Valve Specialist ? Preparing for your interview on valves ? Here is the Safety Relief…
Study about different Gas Analyzers Interview Questions and answers like NDIR analyzers, H2S Analyzer, Moisture Analyzer, HCDP Analyzer, CO2 Analyzer.…
Proper pump symbol should be selected first of all, as shown in the presented drawing. This should be selected from…
A pH transmitter has a calibrated range of 4 pH to 10 pH, with a 4-20 mA output signal. Calculate…
