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AutomationForum.Co
Instrumentation and Industrial Automation
Instrumentation
Pressure Measurement
Flow Measurement
Level Measurement
Temperature Measurement
Control Valves
Valves
Condition Monitoring
Analytical
Read Drawing/Datasheet
P&ID
Automation
Industrial Automation
Process Control
Control System
PLC
DCS
SCADA
SIS/ESD
Fire & Gas
HVAC
Communication protocols
Cybersecurity
IoT
Procedures
Pressure Calibration
Flow Calibration
Level Calibration
Temperature Calibration
Signal Convertors Calibration
Displacement measurement Calibration
Control Valve Calibration
Analytical Instruments Calibration
Weighing system Calibration
Different types of Calibrators
Calibration Procedures
Calibration Guidelines
Calibration Templates
Preventive Maintanance Procedure
Troubleshooting Procedure
Maintenance checklist
Calculators
Instrumentation Calculators
Electrical Calculators
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PLC Digital Signal
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Level Measurement
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Search results:
4-20 milliamps
Instrumentation Questions
Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram
This advanced quiz is for professionals and students who want to learn how to...
July 4, 2025
Control System
How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example
Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
July 3, 2025
Control Valve
How a Valve is controlled using a 4-20mA loop
Table of ContentsSignal conversionControl Valve Connection 4-20 mA Current LoopParts of 4-20 mA Current...
May 7, 2019
Instrumentation
How a 4-20 mA current loop works
How a current loop works A typical 4-20 mA current loop circuit is composed of...
March 13, 2018
Industrial Automation
Why is Instrumentation used in Industries?
Table of ContentsWhat is meant by Instrumentation?List some objectives of Instrumentation in IndustriesGive some...
May 16, 2023
Calibration
HOW TO CALIBRATE DIFFERENTIAL PRESSURE TRANSMITTER?
What is a Differential Pressure Transmitter? The Differential pressure transmitter is commonly used in industries as pressure measuring instrument....
April 28, 2020
Electrical
Difference between Voltage signal systems & Current signal systems
Voltage signal systems The use of variable voltage for instrumentation signals seems a rather obvious...
August 10, 2018
Instrumentation Calculators
Frequency(Hz) to 4 to 20 mA Signal Conversion Calculator
Table of ContentsWhat is Frequency to Analog 4 to 20 mA Conversion?Frequency to Analog...
June 18, 2024
How to
Control Valve Hunting due to Valve Positioner: Troubleshooting
Table of ContentsUnderstanding the Control Valve PositionerIdentifying Problems with the Control Valve PositionerRoot Cause...
February 8, 2024
Instrumentation Calculators
Process Perfect: Calibration Error Calculator for Instruments
Table of ContentsInput SectionOutput SectionError SectionFormula for calculationsExample calculationCalibration Error Calculator The Calibration Error Calculator...
September 29, 2023
Industrial Automation
What is the Purpose of Loop Powered Instruments?
Table of ContentsTransmitter Standard Signal List some of wiring techniques in transmitter wiring.Loop Powered transmitterHow 2-wire...
May 18, 2023
Calibration
Stroke checking of control valve
What is Stroke Checking of Control Valves? Table of ContentsWhat is Stroke Checking of Control...
February 15, 2023
Field Instrumentation
What are the differences between transducer and transmitter?
Table of ContentsWhat is Transmitter?What is the working principle of Transmitter?How Transmitters are classified?Pneumatic...
April 13, 2020
Level Measurement
What is Zero suppression & Zero Elevation?
Zero suppression & Zero elevation are values that correspond to the 4-20mA transmitter range...
June 11, 2019
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Latest articles
Instrumentation Questions
Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram
This advanced quiz is for professionals and students who want to learn how to...
July 4, 2025
Control System
How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example
Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
July 3, 2025
PLC
Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks
Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...
July 2, 2025
Calibration
Why Calibrating your Calibrators is Critically Important: Accuracy, Compliance and ISO 17025 and NIST Traceability
Table of ContentsRole of Calibrators in Process IndustryWhy Calibrating Calibrators are Important ?Importance of...
July 1, 2025