Ultrasonic Sludge Blanket Level Meter Animation

Sludge Level Probe uses an ultrasonic pulse to accurately measure the sludge level. An ultrasonic signal sent from the probe is directed towards the sludge blanket in the tank. Height…

Serial Communication Interview Questions and Answers

We prepared a list of Serial Communication Interview Questions for your interview preparation. Go ahead with this article and get your basics back. Hope you will love this article. share…

Differences between Watts and Volt Amps

As you would know, electrical products generally indicate both to show how much energy and current they draw. So herewith a quick summary of the differences with some interesting alternative…

Modbus Communication Interview Questions and Answers

Read the Modbus communication interview questions prepared for your interview. Modbus Communication Interview Questions and Answers What is Modbus? Modbus is a serial communication protocol developed by Modicon published by…

Calibration of Displacer Level Transmitter

Calibration of Displacer Level Transmitter Calibration Procedure: *Ask panel man to put the controller in manual mode for control loop and to put it on MOS for ESD loop. *Hook…

Differential Pressure Sensors Calibration Procedure

Differential pressure sensors are common in the process industry and cover a variety of applications. To understand what a differential pressure sensor is, it becomes important to put it in…

Formula to Calculate 3-15psi from 4-20mA Current

The amount of psi can also be calculated from the amount of the milliamp signal, or one can calculate the amount of the milliamp signal when the amount of psi is known. Each of…

Abbreviations of Pressure, Temperature & Flow

PRESSURE: P : PRESSURE PI : PRESSURE INDICATOR PG : PRESSURE GAUGE PCV : PRESSURE CONTROL VALVE PT : PRESSURE TRANSMITTER PIT : PRESSURE INDICATING TRANSMITTER PIC : PRESSURE INDICATING…

How to Select an Actuator for Valve

As the process industry continues to achieve more efficient and productive plant design, plant engineers and technicians are faced, almost daily, with new equipment designs and applications. One product, a…

NIST Traceability

Calibration means the comparison and adjustment (if necessary) of an instrument’s response to a stimulus of precisely known quantity, to ensure operational accuracy. In order to perform a calibration, one…