Industrial Process Instrumentation Foundation Online Training Course
Course Overview
The Industrial Process Instrumentation Foundation Online Training Course is designed to provide beginners, technicians, engineers, and maintenance personnel with a strong practical foundation in the principles of industrial measurement, instrumentation, and process control.
The course introduces how industrial processes are measured, monitored, and controlled using instruments such as pressure, temperature, level, and flow transmitters, sensors, control valves, switches, and analyzers. Participants will also learn how field instruments communicate with PLC, DCS, HMI, and SCADA systems, providing a clear understanding of the complete measurement-and-control loop. These are core areas covered in established instrumentation fundamentals training. (isa.org)
Through online lessons, practical examples, instrument diagrams, P&IDs, wiring concepts, calibration principles, troubleshooting scenarios, and industrial case studies, learners will develop the confidence to understand and work with instrumentation commonly found in oil & gas, power generation, manufacturing, petrochemical, water treatment, and process industries.
By the end of the course, participants should be able to:
- Understand fundamental instrumentation and process-control concepts.
- Identify and explain common industrial instruments and their applications.
- Understand pressure, temperature, flow, and level measurement.
- Interpret basic P&IDs, instrument symbols, and loop diagrams.
- Understand 4–20 mA signals, basic instrument wiring, and signal transmission.
- Explain the operation of control loops and basic PID control.
- Understand the relationship between field instruments, PLCs, DCS, HMI, and SCADA.
- Apply basic principles of instrument selection, calibration, commissioning, and troubleshooting.
The course is structured as a foundation-to-practical learning pathway, making it suitable for individuals who want to enter the instrumentation field as well as existing industrial personnel seeking to strengthen their fundamental knowledge.
Training Fee
- Training Fee: N250,000
Course Level
Foundation / Beginner
Delivery Mode
100% Online — Self-Paced + Instructor Support
Recommended Duration
4–6 Weeks
Approximately 30–40 learning hours
Target Industries
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Manufacturing
- Chemical Processing
- Water & Wastewater
- Food & Beverage
- Pharmaceutical Industries
Target Participants
- Instrumentation Technicians
- Electrical & Instrumentation Technicians
- Maintenance Technicians
- Process Operators
- Junior Instrumentation Engineers
- Electrical Engineers transitioning into instrumentation
- Mechanical Engineers/Technicians
- Automation/Control Technicians
- Engineering graduates and beginners
COURSE OBJECTIVES
By the end of the course, participants should be able to:
- Explain the fundamentals of industrial process instrumentation.
- Identify the major process variables: pressure, temperature, flow and level.
- Understand the operating principles of common industrial instruments.
- Identify sensors, transducers, transmitters and switches.
- Understand 4–20 mA, 0–10 V, pulse and digital signals.
- Read basic instrumentation symbols and P&IDs.
- Understand instrument installation and wiring fundamentals.
- Perform basic instrument calibration concepts and calculations.
- Understand basic process control loops.
- Explain the operation of control valves and actuators.
- Understand basic PLC, DCS and SCADA interfaces.
- Perform basic instrumentation troubleshooting.
- Apply instrumentation safety principles in industrial environments.
MODULE 1 — INTRODUCTION TO INDUSTRIAL INSTRUMENTATION
Lessons
- What is industrial instrumentation?
- Role of instrumentation in modern process plants
- Measurement, monitoring and control
- Instrumentation versus automation
- Process instrumentation terminology
- Instrumentation hierarchy
- Primary elements
- Sensors and transducers
- Transmitters
- Controllers
- Final control elements
- Open-loop and closed-loop systems
Practical Activity
Identify the instruments in a typical oil & gas process plant.
MODULE 2 — INDUSTRIAL PROCESS FUNDAMENTALS
Lessons
- Understanding industrial processes
- Continuous, batch and discrete processes
- Process variables
- Manipulated variables
- Controlled variables
- Process disturbances
- Process dynamics
- Basic process equipment
- Pumps
- Compressors
- Vessels
- Heat exchangers
- Separators
- Storage tanks
- Boilers
Practical Activity
Trace the measurement and control requirements of a typical oil and gas separation process.
MODULE 3 — INSTRUMENTATION SYMBOLS & P&ID READING
Lessons
- Introduction to P&IDs
- Instrument identification tags
- Instrument bubbles and symbols
- Line types
- Signal types
- Control loop identification
- Instrument location symbols
- Pneumatic signals
- Electrical signals
- Digital communication signals
- Control valve symbols
- Process equipment symbols
Practical Exercises
- Read a basic P&ID
- Identify instruments from tags
- Trace a complete control loop
- Identify process, electrical and instrument connections
MODULE 4 — BASIC ELECTRICITY & ELECTRONICS FOR INSTRUMENTATION
Lessons
- Voltage
- Current
- Resistance
- Ohm’s Law
- Series and parallel circuits
- DC and AC fundamentals
- Power calculations
- Basic electronic components
- Diodes
- Resistors
- Capacitors
- Relays
- Fuses
- Power supplies
- Instrumentation grounding and shielding
Practical Exercises
- Calculate voltage, current and resistance
- Identify basic components
- Troubleshoot a simple DC instrumentation circuit
MODULE 5 — INDUSTRIAL MEASUREMENT FUNDAMENTALS
Lessons
- What is measurement?
- Measurement standards
- Accuracy
- Precision
- Resolution
- Repeatability
- Sensitivity
- Range
- Span
- Zero
- Error
- Hysteresis
- Drift
- Linearity
- Calibration concepts
Practical Exercises
- Calculate measurement error
- Calculate instrument span
- Determine zero and range
- Interpret instrument datasheets
MODULE 6 — PRESSURE INSTRUMENTATION
Lessons
- Pressure fundamentals
- Absolute pressure
- Gauge pressure
- Differential pressure
- Vacuum
- Pressure units
- Pressure gauges
- Pressure switches
- Pressure transmitters
- Differential pressure transmitters
- Pressure sensing elements
- Bourdon tubes
- Diaphragms
- Bellows
- Pressure impulse lines
- Manifolds
Applications
- Pump discharge pressure
- Compressor suction/discharge
- Separator pressure
- Pipeline pressure
- Filter differential pressure
Practical Exercise
Pressure transmitter range and 4–20 mA calculation.
MODULE 7 — TEMPERATURE INSTRUMENTATION
Lessons
- Temperature fundamentals
- Celsius, Fahrenheit and Kelvin
- Thermometers
- Thermocouples
- RTDs
- Thermistors
- Temperature switches
- Temperature transmitters
- Thermowells
- Sensor installation
- Two-wire, three-wire and four-wire RTD systems
- Thermocouple types
Practical Exercise
Select an appropriate temperature sensor for:
- Process piping
- Storage tanks
- Gas turbine exhaust
- Heat exchanger
MODULE 8 — LEVEL INSTRUMENTATION
Lessons
- Level measurement fundamentals
- Direct level measurement
- Sight glasses
- Float systems
- Differential pressure level measurement
- Hydrostatic level measurement
- Capacitance level
- Ultrasonic level
- Radar level
- Guided-wave radar
- Level switches
- Interface measurement
Applications
- Separator vessels
- Storage tanks
- Water treatment tanks
- Chemical tanks
- Boiler systems
Practical Exercise
Select a suitable level measurement technology for different process applications.
MODULE 9 — FLOW INSTRUMENTATION
Lessons
- Fluid flow fundamentals
- Flow rate concepts
- Volumetric flow
- Mass flow
- Differential-pressure flowmeters
- Orifice plates
- Venturi tubes
- Flow nozzles
- Magnetic flowmeters
- Vortex flowmeters
- Ultrasonic flowmeters
- Coriolis flowmeters
- Variable-area flowmeters
- Flow switches
Practical Exercise
- Identify flowmeter technologies
- Calculate basic flow measurement parameters
- Select a flowmeter for liquid, gas and steam applications
Flow measurement is a core part of foundation instrumentation training alongside pressure, level and temperature. (isa.org)
MODULE 10 — SENSORS, TRANSDUCERS & TRANSMITTERS
Lessons
- Sensor versus transducer
- Transmitter functions
- Analog transmitters
- Smart transmitters
- 4–20 mA transmitters
- HART communication fundamentals
- Digital transmitters
- Sensor selection
- Instrument range and span
- Process connections
- Environmental considerations
Practical Exercise
Convert process measurements into 4–20 mA signals and vice versa.
MODULE 11 — INDUSTRIAL SIGNALS & INSTRUMENT WIRING
Lessons
- 4–20 mA signals
- 0–10 V signals
- Pulse signals
- Digital inputs
- Digital outputs
- Analog inputs
- Analog outputs
- Two-wire transmitters
- Three-wire sensors
- Four-wire instruments
- Instrument power supplies
- Junction boxes
- Marshalling cabinets
- Cable shielding
- Grounding
- Signal isolation
Practical Exercise
Develop a basic wiring diagram for:
Pressure Transmitter → Junction Box → Marshalling → PLC/DCS AI
MODULE 12 — INSTRUMENT CALIBRATION FUNDAMENTALS
Lessons
- What is calibration?
- Calibration terminology
- Calibration standards
- Calibration equipment
- Calibration certificates
- Zero and span adjustment
- As-found and as-left readings
- Calibration tolerance
- Pressure transmitter calibration
- Temperature transmitter calibration
- Level transmitter calibration
- Switch calibration
Practical Exercise
Create a basic calibration procedure for a 4–20 mA pressure transmitter.
MODULE 13 — CONTROL VALVES & FINAL CONTROL ELEMENTS
Lessons
- What is a final control element?
- Control valve fundamentals
- Valve body
- Valve trim
- Actuators
- Pneumatic actuators
- Electric actuators
- Hydraulic actuators
- Solenoid valves
- Valve positioners
- I/P converters
- Fail-open valves
- Fail-close valves
- Air-to-open / air-to-close
Practical Exercise
Determine the appropriate valve failure position for selected process applications.
MODULE 14 — BASIC PROCESS CONTROL
Lessons
- What is process control?
- Open-loop control
- Closed-loop control
- Feedback control
- Feedforward control
- Control loop components
- Process variable
- Set point
- Controller output
- Manipulated variable
- Disturbances
- Basic PID concepts
- Proportional control
- Integral control
- Derivative control
- Basic controller tuning
ISA’s fundamentals curriculum similarly introduces feedback control, PID, final control elements and controller-tuning concepts. (isa.org)
MODULE 15 — PLC, DCS & SCADA INSTRUMENTATION INTERFACE
Lessons
- Introduction to PLCs
- Introduction to DCS
- Introduction to SCADA
- Instrument input/output
- Analog input modules
- Analog output modules
- Digital input/output
- PLC/DCS signal processing
- Scaling 4–20 mA signals
- HMI visualization
- Alarms
- Trends
- Basic control-loop implementation
Practical Exercise
Field Transmitter → PLC/DCS → HMI/SCADA → Control Valve
Participants will trace the complete signal path.
MODULE 16 — INSTRUMENTATION INSTALLATION FUNDAMENTALS
Lessons
- Instrument installation principles
- Instrument mounting
- Tubing installation
- Impulse lines
- Cable installation
- Junction boxes
- Cable glands
- Instrument termination
- Instrument air
- Pneumatic tubing
- Manifolds
- Earthing
- Shielding
- Hazardous-area installation awareness
MODULE 17 — INSTRUMENTATION TROUBLESHOOTING
Lessons
- Basic troubleshooting methodology
- Understanding symptoms versus causes
- Fault-finding techniques
- Open circuits
- Short circuits
- Ground faults
- Signal loss
- Incorrect readings
- Sensor failure
- Transmitter failure
- Power supply problems
- Wiring faults
- Calibration faults
- Control valve faults
Practical Case Studies
Case Study 1: Pressure transmitter reads 0%.
Case Study 2: Flow transmitter is stuck at 20 mA.
Case Study 3: Temperature reading is unstable.
Case Study 4: Control valve does not respond to controller output.
Case Study 5: DCS receives incorrect transmitter values.
MODULE 18 — INSTRUMENTATION SAFETY
Lessons
- Instrumentation safety principles
- Electrical safety
- Instrument air safety
- Process isolation
- Lockout/Tagout (LOTO)
- Permit-to-work awareness
- Hazardous-area awareness
- Intrinsically safe circuits
- Explosion-proof equipment
- Gas detection systems
- Safety instrumented systems introduction
- Personal protective equipment
MODULE 19 — INDUSTRIAL DOCUMENTATION
Lessons
- Instrument datasheets
- Instrument index
- Instrument list
- I/O list
- P&IDs
- Loop diagrams
- Wiring diagrams
- Hook-up drawings
- Cable schedules
- Junction box schedules
- Cause & Effect diagrams
- Instrument specifications
- Calibration records
MODULE 20 — FINAL PRACTICAL PROJECT
Participants complete a simulated industrial instrumentation project.
Project Scenario
Oil & Gas Production Separator Instrumentation System
The learner will:
- Review the process description.
- Identify pressure, temperature, level and flow measurements.
- Select appropriate instruments.
- Develop instrument tags.
- Interpret the P&ID.
- Develop basic instrument datasheets.
- Develop a basic I/O list.
- Develop a basic loop diagram.
- Determine 4–20 mA signals.
- Interface instruments with a PLC/DCS.
- Configure basic alarms.
- Identify control valve requirements.
- Develop a basic troubleshooting plan.
ONLINE LEARNING STRUCTURE
Each module can contain:
- Video Lesson
10–30 minutes - Downloadable Course Notes
- Illustrated Instrument Diagrams
- Practical Demonstration
- Knowledge Check
- Assignment
- Module Quiz
- Discussion/Instructor Support
This approach is consistent with modern online instrumentation courses that use modular learning and knowledge checks to establish foundational competence. (isa.org)
ASSESSMENT STRUCTURE
Assessment | Weight |
Module Quizzes | 20% |
Assignments | 15% |
Instrument Identification Tests | 10% |
P&ID/Loop Diagram Exercises | 15% |
Calibration Exercises | 10% |
Troubleshooting Case Studies | 10% |
Final Examination | 10% |
Final Practical Project | 10% |
Total | 100% |
Certificate
Participants who successfully complete the course can receive:
Certificate of Completion – Industrial Process Instrumentation Foundation
A progression path can then lead into Industrial Process Instrumentation Intermediate, Advanced Instrumentation & Control, Instrumentation Engineering & Design, or PLC/DCS/SCADA Integration.
Suggested Course Positioning
Industrial Process Instrumentation Foundation Online Training Course
Learn the fundamentals of industrial measurement, field instrumentation, calibration, process control, instrument wiring, troubleshooting, and PLC/DCS/SCADA integration—from beginner to job-ready foundation level.
The structure above deliberately keeps the course at foundation level while still giving learners exposure to real industrial applications. It is broadly aligned with established introductory curricula covering measurement, P&IDs, pressure, level, flow, temperature, transmitters, process control and control-system architectures. (isa.org)