Pressure can be described as the force applied to an area. There are many different systems of pressure measurement, with…
Humidity measurement is an important tool for predicting the climate outdoors as well as controlling the climate indoors. Humidity control…
Pressure switches are very popular and important in plant control and instrumentation. They are mainly used in control circuits and…
The Differential Pressure Switch just like the pressure switch is a simple electro- mechanical device that operates on the basic…
What is Double Block and Bleed Valves ? API 6D defines a double-block-and-bleed valve (DBB) as a "single valve with…
In 1947, the NEC first recognized different levels of risk exist in hazardous locations.Consequently, it established Division 1 and Division…
Tubular products are termed ‘tube’ or ‘pipe’. Tube is customarily specified by its outside diameter and wall thickness, expressed either…
What are Loop Powered Devices? A lot of loop setups will utilize an external power supply in order to power…
The basic layout of every 4-20mA loop consists of a power supply, a transmitter, and passive loop devices. The supply…
What is an O-Ring? An O-ring is a torus, or doughnut-shaped ring, generally molded from an elastomer, although O-rings are…
