Pressure Detectors
Introduction There are different kinds of pressure sensing elements that are used in the industries.we are going to discuss about such pressure detectors in this...
calibration of pressure switch
Introduction The device contains a micro switch, connected to a mechanical lever and set pressure spring. The contacts get actuated when process pressure reaches the set pressure of the spring....
P&ID legends
INTRODUCTION As an Instrument Technician trainee you will use Piping and Instrument Diagrams or P&ID’s in your job. You must be able to interpret the...
P&ID and Common Abbreviation
INTRODUCTION A piping and instrumentation diagram (P&ID) is a diagram in the process industry which shows the piping of the process flow together with the...
Nuclear Level Measurement
Introduction Continuous nuclear level measurement is typically used where most other technologies are unsuccessful. Different radioactive isotopes are used, based on the penetrating power needed to...
Ultrasonic level Measurement
INTRODUCTION Ultrasonic makes use of sound waves in the 20 – 200 kHz range (above the range for human hearing). A transducer mounted in the...
LASER LEVEL MEASURMENT
Introduction There are different kinds of indirect level measuring methods.In this session we are gonna discuss about laser level measurements.The working principle of laser level...
Magnetostrictive Level Transmitter calibration
Introduction For Level measurement there are lots of methods. Magnetostrictive Level Transmitter is one of the major methods that are used in industries that precision matters...
Thermocouple basics and types of thermocouple.
What is thermocouple? A thermocouple is an active transducer which directly converts thermal energy into electrical energy. It is a simple device made by joining...
Different types of orifice plates
Introduction Orifice plates are mainly used for flow measurements. The orifice consists of a flat plate with a hole drilled in it. When a fluid passesthrough an orifice, the discharge is often considerably less than the amount calculated...