ULTRASONIC LEVEL MEASUREMENT :
Ultrasonic level measurement is one of a number of non-contact techniques available. The principle of the ultrasonic level gauge is that...
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Feb 24, 20202 min read
CALIBRATION OF LEVEL TROLL
There are two methods for calibrating a displacer level transmitter. 1. Wet calibration (by using water) 2. Dry calibration (by using...
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Feb 8, 20202 min read
RADAR TYPE LEVEL MEASUREMENT : (TIME OF FLIGHT)
Radar type level transmitter is used for measuring the closed tank level of the special liquid, especially radioactivity liquid. The...
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Feb 6, 20202 min read
LEVEL MEASUREMENT (ELECTRICALLY)
ELECTRICALLY OPERATED : Common electrical type level instruments are 1. Capacitance type 2. Ultrasonic type 3. Radar type 4. Conductivity...
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Feb 4, 20202 min read
DISPLACEMENT TYPE LEVEL MEASUREMENT(LEVEL TROLL)
It is a type of buoyancy operated method Uses the theory of Archimedes principle, which states that “The force produced, when a body is...
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Jan 29, 20202 min read
AIR BUBBLER PURGE SYSTEM :
As shown in Figure, a bubbler tube is immersed to the bottom of the vessel in which the liquid level is to be measured. A gas (called...
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Jan 26, 20203 min read
LEVEL MEASUREMENT (INDIRECT METHOD)
Why this method called as indirect method because level measurement is depends on other parameter like pressure, capacitance, speed of...
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Jan 23, 20202 min read
LEVEL MEASUREMENT (DIRECT METHOD)
DIRECT METHODS ** VISUAL LEVEL SENSORS** 1. SIGHT GLASS The sight glass is an important method for visually determining level. The sight...
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Jan 21, 20202 min read
LEVEL MEASUREMENT
Level measurement is one of the used measurements in industry. In the most industrial applications level can be defined as the height of...
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Jan 16, 20201 min read
TYPES OF THERMOCOUPLE MEASURING JUNCTION :
There are three types of junction which listed below, 1. Grounded Junction 2. Ungrounded Junction 3. Exposed Junction Thermocouples are...
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Jan 13, 20201 min read
WHAT IS COLD JUNCTION COMPENSATION :
Let's take an example, one end of the thermocouple is at 1000° and the other end is 100° so the difference is 900°. If we wanted to...
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Jan 12, 20204 min read
TYPES OF THERMOCOUPLE :
Based on different temperature range there are many types of thermocouple which are listed and explain below. Thermocouples are divided...
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Jan 11, 20202 min read
THERMOCOUPLE :
A thermocouple is a sensor for measuring temperature. It consists of two dissimilar metals joined together at one end, which produce a...
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Jan 10, 20202 min read
MECHANICAL TYPE TEMPERATURE MEASURING METHOD :
Mechanical temperature devices respond to temperature by producing mechanical movement. Electrical temperature devices respond to...
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Jan 8, 20202 min read
BASIC OF DIFFERENTIAL PRESSURE (DP) TRANSMITTER :
In this article, we will learn Differential pressure transmitter or DP transmitter in brief.
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Jan 7, 20203 min read
HOW WE GET ELECTRICAL OUTPUT IN PRESSURE TRANSMITTER :
ELECTRICAL AND ELECTRONICS COMBINATION Below are some method which are used to convert mechanical motion into electrical signal Electro...
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Jan 6, 20202 min read
GAUGE PROTECTION METHOD
As we already have discussed mechanical method let learn about gauge protection method : Mainly three types of gauge protection method...
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Jan 5, 20203 min read
PRESSURE MEASUREMENT :
METHODS OF PRESSURE MEASUREMENT 1. By means of manometers. 2. By means of mechanical sensors. 3. By means of electrical and electronic...
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Jan 4, 20203 min read
PRESSURE
Pressure is force per unit area applied in a direction perpendicular to the surface of an object. Pressure is measured in any unit of...
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Jan 3, 20202 min read
IMPORTANT TERMINOLOGY USED IN INSTRUMENTATION
Range The range of an instrument means the value of minimum measurable value to maximum measurable value. Lower Range Value(LRV) The...
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Jan 2, 20201 min read
FUNCTIONAL ELEMENT OF AN INSTRUMENT
PRIMARY SENSING ELEMENT : Primary sensing element of an instrument is that which first receives energy from measured medium and produces...
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Jan 2, 20202 min read
Introduction To Instrumentation
INTRODUCTION TO INSTRUMENTATION : The technology of using instruments to measure and control the physical properties of materials are...
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Nov 3, 20192 min read
Flow Measurement definition and its type
In this article, you will learn the definition of a term used in flow measurement and type of flow measurement technique. To know the...
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Nov 1, 20192 min read
Pressure Measurement and its types
This article is about Different methods of pressure measurement widely used in the field of the instruments to measure field conditions...
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