Methods of Measurement
This article describes the various methods of measurement. Instrumentation & control engineers are responsible for designing and maintaining control systems that are used to measure
Measure
Difference between Repeatability and Reproducibility
This article describes the difference between Repeatability and Reproducibility. When we talk about any instrumentation transmitter or system, the first term that comes to our
Bently Nevada Vibration System Verification Procedure
Bently Nevada Vibration Monitoring System is widely used in all plants. The Bently Nevada Vibration Monitoring System is used for the protection of equipment like
What is an Unloading Valve?-Types, Principle
What is an unloading valve? An unloading valve is a pressure control device that is used to dump excess fluid to the tank at little
Oxygen(O2) Measurement in Flue Gas
This article describes oxygen measurement in flue gas. There are two types of oxygen analyzer-Paramagnetic and Zirconia– used to measure oxygen in flue gas. What
What is a Sequence Valve?
The sequence valve is a pressure control valve and it is widely used in hydraulic systems. Sequence valve is a non-passing valve. The sequence valves
Pressure Gauge Calibration Procedure
Pressure Gauge calibration is the procedure for comparison of measurement values of a unit under test with those of a more accurate calibrated standard gauge. The
Basic Principles of Instrument Calibration
This article describes the basic principle of instrument calibration. In the field of instrumentation, calibration plays a very important role. Every instrument has to be
What is Marshalling Cabinet?
The marshalling cabinet or field marshalling panel acts as an interface between the system cabinet of DCS and the field junction boxes. The main cables
Definition of Accuracy, Precision, Resolution, Range
In the field of Instrumentation and Control, a few terms like accuracy, precision, resolution, and range play a very important role. Sometimes, many engineers get