Practical Industrial Process Instrumentation Measurement, and Calibration
Course Objective
This course is particularly suitable as a foundation-to-advanced online professional course for oil & gas, petrochemical, manufacturing, power generation, water treatment, and other process industries.
Online Foundation-to-Advanced Training Course
Course Format: Online / Self-Paced + Practical Demonstrations
Level: Beginner → Intermediate → Advanced
Recommended Duration: 30–40 hours
Modules: 10
Target Audience: Instrumentation Technicians, E&I Technicians, Maintenance Engineers, Control Engineers, Process Engineers, Commissioning Personnel, and Technical Supervisors.
Course Description
This course provides comprehensive practical training in industrial process measurement, instrumentation, calibration, troubleshooting, and maintenance. Learners will develop the knowledge required to select, install, configure, calibrate, test, and troubleshoot common industrial measurement instruments used for pressure, temperature, flow, level, analytical measurements, and process variables.
The course combines instrumentation theory with practical calibration techniques, loop testing, instrument datasheets, P&IDs, 4–20 mA signals, HART communication, control valves, PLC/DCS interfaces, and real-world industrial troubleshooting scenarios.
Course Fee
- Online Training fee: N250,000
- Offline Training Fee: N600,000
Module 1 — Fundamentals of Industrial Instrumentation
Lessons
- Introduction to Industrial Instrumentation
- Role of Instrumentation in Process Industries
- Process Variables and Measurement
- Instrumentation Terminology
- Accuracy, Precision, Resolution and Repeatability
- Range, Span, Zero and Turndown
- Direct and Indirect Measurement
- Instrument Tags and Identification
- Reading Instrument Datasheets
- Introduction to P&IDs and Instrument Symbols
Learning Objectives
By the end of this module, learners will be able to:
- Explain the purpose of industrial instrumentation.
- Identify major process variables.
- Interpret instrument ranges and spans.
- Understand accuracy, precision and repeatability.
- Read basic P&IDs and instrument tags.
- Identify common instrumentation symbols.
Video Duration: 3 hours
Quiz: 20 questions
Practical Assignment: Identify and classify instruments from a sample P&ID.
Module 2 — Measurement Principles & Instrument Characteristics
Lessons
- Measurement Systems
- Sensors and Primary Measuring Elements
- Transducers and Transmitters
- Analog and Digital Measurement
- Measurement Errors
- Static and Dynamic Characteristics
- Instrument Response Time
- Hysteresis and Deadband
- Environmental Effects on Measurement
- Instrument Selection Fundamentals
Practical Topics
- Accuracy calculations
- Measurement error
- Percentage error
- Zero error
- Span error
- Calibration error
- Instrument drift
Assessment
Quiz: Measurement fundamentals
Practical Assignment: Calculate measurement errors from supplied instrument data.
Module 3 — Pressure Measurement & Calibration
Lessons
- Pressure Measurement Fundamentals
- Absolute, Gauge and Differential Pressure
- Pressure Units and Conversions
- Mechanical Pressure Instruments
- Bourdon Tube Gauges
- Pressure Switches
- Differential Pressure Transmitters
- Electronic Pressure Transmitters
- Pressure Transmitter Configuration
- Pressure Calibration Procedures
- Zero and Span Adjustment
- Manifold and Impulse Line Arrangements
- Pressure Instrument Troubleshooting
Practical Calibration
Learners will perform simulated calibration exercises involving:
- Pressure gauges
- Pressure switches
- Pressure transmitters
- Differential pressure transmitters
Practical Assignment: Create a 5-point pressure transmitter calibration record.
Module 4 — Temperature Measurement & Calibration
Lessons
- Fundamentals of Temperature Measurement
- Thermocouples
- RTDs
- Resistance and Temperature Relationship
- Thermowells
- Temperature Transmitters
- Head-Mounted and Rail-Mounted Transmitters
- Temperature Switches
- Temperature Sensor Wiring
- Cold Junction Compensation
- Temperature Calibration
- Temperature Troubleshooting
Practical Exercises
- RTD resistance measurement
- Thermocouple identification
- Temperature transmitter configuration
- Sensor/transmitter loop testing
- Temperature calibration using a simulator
Practical Assignment: Develop a temperature calibration certificate.
Module 5 — Flow Measurement & Calibration
Lessons
- Fundamentals of Flow Measurement
- Volumetric and Mass Flow
- Differential Pressure Flow Measurement
- Orifice Plates
- Venturi Tubes
- Flow Nozzles
- Magnetic Flowmeters
- Vortex Flowmeters
- Coriolis Flowmeters
- Ultrasonic Flowmeters
- Variable Area Flowmeters
- Flow Transmitter Calibration
- Flow Measurement Troubleshooting
Industry Applications
Special emphasis on flow measurement in:
- Oil & gas
- Natural gas
- Water treatment
- Steam systems
- Chemical processing
- Power generation
Practical Assignment: Troubleshoot a simulated incorrect flow reading.
Module 6 — Level Measurement & Calibration
Lessons
- Fundamentals of Level Measurement
- Point-Level vs Continuous-Level Measurement
- Differential Pressure Level Measurement
- Hydrostatic Level Measurement
- Float and Displacer Instruments
- Ultrasonic Level Measurement
- Radar Level Measurement
- Capacitance Level Measurement
- Guided Wave Radar
- Level Switches
- Level Transmitter Calibration
- Level Measurement Troubleshooting
Practical Exercises
- DP level calculation
- Zero suppression/elevation
- Radar configuration fundamentals
- Level transmitter calibration
- Troubleshooting false level indications
Practical Assignment: Develop a level measurement and calibration procedure.
Module 7 — Industrial Process Analyzers
Lessons
- Introduction to Process Analysis
- pH Measurement
- Conductivity Measurement
- Dissolved Oxygen
- Oxygen Analyzers
- Hydrogen Sulfide Measurement
- Moisture Analyzers
- Gas Analyzers
- Chromatographs — Introduction
- Analyzer Sampling Systems
- Analyzer Calibration
- Analyzer Troubleshooting
Applications
- Refinery processes
- Gas processing
- Water treatment
- Power plants
- Environmental monitoring
Practical Assignment: Develop an analyzer calibration checklist.
Module 8 — Instrument Calibration & Test Equipment
Lessons
- Principles of Instrument Calibration
- Calibration Standards
- Traceability
- Calibration Intervals
- Calibration Tolerance
- As-Found and As-Left Conditions
- Calibration Procedures
- Calibration Documentation
- Calibration Certificates
- Calibration of Pressure Instruments
- Calibration of Temperature Instruments
- Calibration of Process Transmitters
Calibration Equipment
Learners will be introduced to:
- Digital multimeters
- Loop calibrators
- Pressure calibrators
- Multifunction calibrators
- Temperature calibrators
- RTD/thermocouple simulators
- HART communicators
- Hand pumps
- Deadweight testers
Practical Assignment
Perform a simulated 5-point transmitter calibration and produce:
- Calibration sheet
- As-found data
- Adjustment record
- As-left data
- Calibration certificate
Module 9 — 4–20 mA, HART, PLC/DCS & SCADA Integration
Lessons
- Industrial Analog Signals
- The 4–20 mA Current Loop
- Two-Wire and Four-Wire Instruments
- Loop Power
- Signal Scaling
- Loop Resistance
- Instrument Loop Testing
- HART Communication Fundamentals
- HART Configuration
- PLC Analog Input Integration
- DCS Instrument Integration
- SCADA Visualization
- Signal Fault Diagnosis
- Open Circuit and Short Circuit Troubleshooting
Practical Exercises
Learners troubleshoot simulated:
- 4–20 mA faults
- Incorrect scaling
- Loss of signal
- Reversed wiring
- Grounding problems
- Transmitter configuration errors
- PLC/DCS analog input problems
Practical Assignment: Trace a complete instrument loop from field transmitter → junction box → marshalling cabinet → PLC/DCS → SCADA.
Module 10 — Instrumentation Troubleshooting, Maintenance & Commissioning
Lessons
- Instrument Troubleshooting Methodology
- Fault Finding Techniques
- Reading Loop Diagrams
- Instrument Wiring Verification
- Calibration vs Troubleshooting
- Preventive Maintenance
- Corrective Maintenance
- Instrument Commissioning
- Loop Checking
- Functional Testing
- Cause & Effect Testing
- Common Instrument Failures
- Troubleshooting Case Studies
- Maintenance Documentation
Real-World Case Studies
Learners will investigate simulated faults such as:
- Pressure transmitter reading high
- Temperature transmitter reading low
- Flow transmitter showing zero
- Level transmitter fluctuating
- 4–20 mA signal failure
- Incorrect PLC scaling
- HART communication failure
- Instrument drift
- Blocked impulse line
- Incorrect transmitter range
- Faulty sensor
- Grounding/shielding problems
Final Practical Assignment: Complete a full instrumentation troubleshooting and calibration case study.
Online Practical Laboratory
The course should include virtual/practical demonstrations covering:
Pressure
Pressure source → transmitter → calibrator → multimeter → control system
Temperature
RTD/thermocouple → temperature transmitter → 4–20 mA → PLC/DCS
Flow
Flow transmitter → signal loop → control system → process indication
Level
DP/radar level transmitter → control system
Calibration
Reference standard → instrument under test → calibration record
Assessment Structure
Assessment | Weight |
Module Quizzes | 20% |
Practical Assignments | 25% |
Calibration Exercises | 20% |
Troubleshooting Case Studies | 15% |
Final Examination | 20% |
Total | 100% |
Final Certification Exam
100 questions
Recommended pass mark: 70%
Exam coverage:
- Instrumentation fundamentals
- Measurement principles
- Pressure
- Temperature
- Flow
- Level
- Process analyzers
- Calibration
- 4–20 mA
- HART
- PLC/DCS integration
- Troubleshooting
- Commissioning
Course Outcome
After completing the course, participants should be able to:
Identify → Select → Install → Configure → Measure → Calibrate → Test → Troubleshoot → Maintain → Commission
Industrial Process Instrument Measurement, and Calibration— Beginner to Advanced
Course Objective
Practical Measurement, Calibration, Troubleshooting, Loop Checking & Smart Instrumentation for Oil & Gas, Manufacturing, Power and Process Industries
Course Level
Beginner → Intermediate → Advanced
Target Audience
- Instrumentation technicians and engineers
- Electrical & instrumentation technicians
- Maintenance personnel
- Commissioning and pre-commissioning personnel
- Calibration technicians
- Process control engineers
- E&I supervisors and QC inspectors
- Engineering students and graduates entering instrumentation
Recommended Duration
8–10 weeks online
Approximately 50–70 learning hours, including practical assignments and assessments.
Course Goal
To develop the practical knowledge and skills required to select, install, measure, calibrate, troubleshoot, document, and maintain industrial measurement instruments used in process plants.
Course Fee
- Online Training fee: N250,000
- Offline Training Fee: N500,000
Module 1 — Fundamentals of Industrial Measurement
Lessons
- Introduction to industrial instrumentation
- Measurement concepts and terminology
- Measured variable, process variable and controlled variable
- Accuracy, precision and repeatability
- Sensitivity and resolution
- Range and span
- Zero and zero shift
- Measurement error
- Instrument uncertainty
- Static and dynamic characteristics
- Instrument response time
- Direct and indirect measurement
Practical Activity
Calculate instrument error, percentage error, span and accuracy from sample calibration data.
Assessment
- Module quiz
- Measurement calculation exercise
Module 2 — Units, Standards & Calibration Fundamentals
Lessons
- SI units and engineering units
- Pressure units
- Temperature units
- Flow units
- Level units
- Density and specific gravity
- Electrical measurement units
- Engineering unit conversion
- Calibration terminology
- Traceability
- Reference standards
- Calibration certificates
- Calibration intervals
- As-found and as-left conditions
Practical Activity
Interpret a typical industrial calibration certificate.
Module 3 — Measurement Errors & Uncertainty
Lessons
- Sources of measurement error
- Systematic errors
- Random errors
- Gross errors
- Instrument errors
- Environmental effects
- Loading effects
- Hysteresis
- Dead band
- Drift
- Repeatability
- Reproducibility
- Measurement uncertainty
- Uncertainty budgets
- Introduction to ISO/IEC 17025 concepts
Practical Activity
Determine the error and uncertainty of a pressure measurement.
Module 4 — Pressure Measurement & Calibration
Lessons
- Principles of pressure measurement
- Absolute pressure
- Gauge pressure
- Differential pressure
- Vacuum measurement
- Pressure gauges
- Bourdon tube instruments
- Diaphragm instruments
- Bellows instruments
- Differential pressure transmitters
- Pressure switches
- Pressure transmitter installation
- Manifold configurations
- Impulse lines
- Pressure calibration procedures
Calibration Equipment
- Digital pressure calibrator
- Hand pressure pump
- Deadweight tester
- Pressure gauge
- Multimeter
- HART communicator
Practical Exercise
Calibrate a 4–20 mA pressure transmitter.
Example:
Range: 0–10 bar
Output: 4–20 mA
Students perform:
- 0% calibration
- 25%
- 50%
- 75%
- 100%
- As-found recording
- Adjustment
- As-left verification
Module 5 — Temperature Measurement & Calibration
Lessons
- Principles of temperature measurement
- Temperature scales
- Thermocouples
- RTDs
- Resistance measurement
- Thermistors
- Bimetallic thermometers
- Temperature switches
- Temperature transmitters
- Thermowells
- Cold junction compensation
- Thermocouple types
- RTD wiring configurations
- Temperature transmitter configuration
- Temperature calibration procedures
Calibration Equipment
- Dry-block calibrator
- Temperature bath
- RTD simulator
- Thermocouple simulator
- Digital multimeter
- Multifunction calibrator
Practical Exercise
Calibrate a Pt100 temperature transmitter at:
0°C → 25°C → 50°C → 75°C → 100°C
Module 6 — Flow Measurement & Calibration
Lessons
- Fundamentals of flow measurement
- Mass flow and volumetric flow
- Differential-pressure flow measurement
- Orifice plates
- Venturi tubes
- Flow nozzles
- Rotameters
- Magnetic flowmeters
- Vortex flowmeters
- Coriolis flowmeters
- Ultrasonic flowmeters
- Turbine flowmeters
- Flow transmitter configuration
- Flowmeter installation requirements
- Flow calibration principles
Practical Exercise
Perform a simulated calibration of a flow transmitter and calculate percentage error.
Advanced Topics
- Flow compensation
- Pressure compensation
- Temperature compensation
- Density compensation
- Introduction to custody-transfer measurement
Module 7 — Level Measurement & Calibration
Lessons
- Fundamentals of level measurement
- Direct level measurement
- Sight glasses
- Float and displacer systems
- Differential-pressure level measurement
- Hydrostatic level measurement
- Radar level measurement
- Guided-wave radar
- Ultrasonic level measurement
- Capacitance level measurement
- Conductivity level measurement
- Point-level switches
- Open-tank level calibration
- Closed-tank level calibration
- Zero suppression
- Zero elevation
Practical Exercise
Calculate and configure a DP transmitter for a closed vessel.
Module 8 — Electrical & Electronic Measurement
Lessons
- Voltage measurement
- Current measurement
- Resistance measurement
- Continuity testing
- Digital multimeters
- Clamp meters
- Insulation resistance testing
- Signal generators
- 4–20 mA signals
- 0–10 V signals
- Pulse signals
- Frequency signals
- RTD resistance simulation
- Thermocouple signal simulation
- Loop-powered instruments
Practical Exercise
Troubleshoot a simulated 4–20 mA instrumentation loop.
Module 9 — 4–20 mA Instrumentation & Signal Calibration
Lessons
- Why 4–20 mA is used
- Current-loop fundamentals
- Two-wire transmitters
- Three-wire transmitters
- Four-wire instruments
- Loop power supplies
- Signal conversion
- Analog input cards
- Analog output cards
- Signal isolation
- Loop resistance
- Open-loop faults
- Short-circuit faults
- Incorrect polarity
- Signal scaling
Practical Exercise
Troubleshoot:
4 mA → 0%
12 mA → 50%
20 mA → 100%
Module 10 — HART Communication & Smart Instrument Calibration
Lessons
- Introduction to smart instruments
- HART communication
- HART signal principles
- HART communicators
- Device configuration
- Tag identification
- Range configuration
- Damping
- Sensor trim
- Current-loop trim
- Zero trim
- Factory reset
- Diagnostic information
- HART troubleshooting
- Calibration using HART
Practical Exercise
Configure and calibrate a simulated smart pressure transmitter using HART.
Module 11 — Calibration of Process Instruments
Lessons
- Calibration workflow
- Calibration preparation
- Review of instrument datasheets
- Calibration procedure development
- Test equipment selection
- Connecting calibration equipment
- As-found calibration
- Instrument adjustment
- As-left calibration
- Acceptance criteria
- Calibration tolerances
- Calibration documentation
- Calibration status labels
- Calibration failure management
Practical Exercise
Develop a complete calibration procedure for a pressure transmitter.
Module 12 — Instrument Calibration Equipment
Lessons
- Digital multimeters
- Multifunction calibrators
- Loop calibrators
- Pressure calibrators
- Hand pumps
- Deadweight testers
- Dry-block calibrators
- Temperature baths
- RTD/TC simulators
- Frequency generators
- HART communicators
- Portable calibration systems
- Selection of calibration equipment
- Equipment accuracy and uncertainty
Practical Activity
Select suitable calibration equipment for different instrument types.
Module 13 — Calibration of Control Valves & Final Control Elements
Lessons
- Control valve fundamentals
- Valve positioners
- Pneumatic positioners
- Smart positioners
- I/P converters
- Valve travel calibration
- Zero and span adjustment
- Air-to-open valves
- Air-to-close valves
- Fail-open and fail-closed
- Position feedback
- Valve stroking
- Valve signature testing
- Positioner troubleshooting
Practical Exercise
Perform a simulated control-valve positioner calibration.
Module 14 — Instrument Loop Checking & Functional Testing
Lessons
- Instrument loop fundamentals
- Loop diagrams
- Instrument termination
- Junction boxes
- Marshalling cabinets
- PLC/DCS interface
- Analog input testing
- Analog output testing
- Digital input testing
- Digital output testing
- Loop checking procedures
- Cold loop checks
- Hot loop checks
- Functional testing
- Loop-check documentation
Practical Exercise
Complete a simulated field instrument → JB → marshalling → DCS loop check.
Module 15 — Instrument Troubleshooting
Lessons
- Troubleshooting methodology
- Reading P&IDs
- Reading instrument loop diagrams
- Using datasheets
- Signal tracing
- Multimeter troubleshooting
- Pressure transmitter faults
- Temperature transmitter faults
- Flow transmitter faults
- Level transmitter faults
- 4–20 mA faults
- HART communication faults
- Power supply faults
- Wiring faults
- Grounding and shielding problems
Case Studies
- Transmitter reading zero
- Transmitter output stuck at 4 mA
- Transmitter output stuck at 20 mA
- Unstable measurement
- Incorrect process reading
- HART communication failure
- Instrument intermittent fault
Module 16 — Calibration Management & Documentation
Lessons
- Calibration management systems
- Instrument database
- Calibration schedules
- Calibration intervals
- Calibration history
- Calibration certificates
- Instrument identification
- Calibration labels
- Out-of-tolerance instruments
- Corrective action
- Calibration records
- QA/QC requirements
- Audit preparation
- Electronic calibration management systems
Practical Assignment
Create a calibration register for a small process plant.
Module 17 — Industry Standards & Best Practices
Topics
- ISO/IEC 17025
- ISA instrumentation practices
- IEC standards relevant to instrumentation
- API practices relevant to process measurement
- NIST traceability concepts
- Calibration laboratory practices
- Manufacturer calibration procedures
- Instrument datasheet requirements
- QA/QC documentation
Module 18 — Advanced Industrial Calibration
Lessons
- Advanced pressure calibration
- Advanced temperature calibration
- Flow calibration systems
- Multivariable transmitters
- Density measurement
- Differential-pressure measurement
- Gas measurement
- Liquid measurement
- Measurement uncertainty
- Calibration optimization
- Advanced troubleshooting
- Instrument performance verification
Advanced Applications
- Oil & gas
- Refineries
- LNG
- Petrochemical plants
- Power plants
- Manufacturing
- Water treatment
Practical Projects
The course should contain substantial hands-on/simulation work.
Project 1 — Pressure Transmitter Calibration
Calibrate a 4–20 mA pressure transmitter and produce a calibration certificate.
Project 2 — Temperature Transmitter Calibration
Calibrate an RTD transmitter using a temperature simulator.
Project 3 — Flow Transmitter Calibration
Perform a simulated five-point flow calibration.
Project 4 — Level Transmitter Calibration
Calculate the calibration range of a DP level transmitter.
Project 5 — 4–20 mA Loop Troubleshooting
Identify and correct faults in an instrumentation loop.
Project 6 — HART Configuration
Configure a smart transmitter using HART.
Project 7 — Control Valve Calibration
Calibrate a smart valve positioner and perform a valve stroke test.
Project 8 — Complete Instrument Loop Check
Trace and test a complete instrument loop from field device to DCS.
Recommended Online Video Structure
Each lesson can be delivered as:
Video 1 — Theory: 15–25 minutes
Video 2 — Instrument Demonstration: 15–25 minutes
Video 3 — Calibration Procedure: 20–30 minutes
Video 4 — Troubleshooting Case Study: 10–20 minutes
This gives approximately 45–90 minutes of video content per major lesson/module, depending on depth.
Online Learning Resources
Each module should include:
- 📘 Downloadable lesson notes
- 🎥 Instructor video
- 🖼️ Instrument photographs and diagrams
- 📊 Calibration tables
- 📄 Instrument datasheets
- 📋 Calibration forms
- 🧪 Practical laboratory exercises
- 🧮 Calculation exercises
- 📝 Module quiz
- 💻 Simulation exercises
- 🔧 Troubleshooting case studies
- 📑 Job aids/checklists
Assessment Structure
Assessment | Weight |
Module quizzes | 15% |
Calculation exercises | 10% |
Practical calibration assignments | 25% |
Troubleshooting assignments | 15% |
Final practical assessment | 15% |
Final examination | 20% |
Total | 100% |
Pass Requirement
70% recommended minimum
Final Certification Examination
Part A — Theory
40 questions
Part B — Calculations
10 questions
Part C — Instrument Identification
10 questions
Part D — Calibration
Practical calibration exercise
Part E — Troubleshooting
Industrial instrumentation fault scenario
Course Learning Outcomes
At the end of the course, learners should be able to:
- Explain industrial measurement principles.
- Identify common process instruments.
- Understand instrument accuracy, precision, error and uncertainty.
- Select appropriate calibration equipment.
- Calibrate pressure instruments.
- Calibrate temperature instruments.
- Calibrate flow instruments.
- Calibrate level instruments.
- Calibrate 4–20 mA transmitters.
- Configure smart instruments using HART.
- Calibrate control valves and positioners.
- Perform instrument loop checks.
- Troubleshoot instrumentation faults.
- Interpret P&IDs, loop diagrams and datasheets.
- Prepare calibration certificates and reports.
- Apply calibration QA/QC practices.
- Understand calibration traceability and standards.
- Perform practical instrument measurement and calibration activities in industrial environments.