
This course introduces standard maintenance and testing procedures for instrumentation and control devices, emphasizing personal protective equipment, safety, planning, documentation, calibration, and troubleshooting to prepare for engineering roles.
Explore how process instrumentation acts as the plant's eyes and ears, using 4-20 mA signals to link sensors, controllers, and actuators in a loop to ensure safety, quality, and efficiency.
Learn how field instruments and the control room connect via junction boxes, verify 4–20 mA signals, and troubleshoot step by step from transmitter to DCS input.
Develop a real plant troubleshooting mindset: observe the field, verify the physical layer before software, identify root causes rather than symptoms, and apply the 80-20 rule.
Follow a step-by-step fault isolation strategy: verify symptoms, check power, segment the loop, and localize faults from field to component, using logical, cheapest checks first.
Recognize the three common 4-20 mA faults—open loop, short, and noise—by pattern, from DCS to transmitter, to speed up troubleshooting and verify loop current.
Apply a four-step sequence: check 24V DC power, measure loop current in milliamps, verify DC-AC scaling and software configuration, and use the half-split method to isolate faults.
Different pressure instruments use different references: gauge, absolute, and differential pressure (DP) transmitters; select transmitters by process conditions to avoid unstable readings and misinterpretation of vacuum and flow.
Master pressure troubleshooting by diagnosing physical installation faults before electronics, following the pipe, line, transmitter, and DCS sequence and using the tap test to detect blockages and leaks.
Explain how differential pressure, magnetic, and ultrasonic flowmeters work and how to select the right meter for each fluid and process condition, highlighting common pitfalls.
Apply practical diagnostic thinking to level troubleshooting by examining process conditions, installation, and wiring; solve issues like radar false echoes, blocked impulse lines, and condensation effects.
Compare the RTD and thermocouple; RTD uses resistance change while thermocouple generates voltage. Guide sensor selection for accuracy, stability, fast response, and high-temperature applications.
Discover how to calibrate temperature instruments in a plant, using field testing, sensor trimming, dry blow calibrators, 5-point check, and soak time to ensure 4 to 20 mA matches temperature.
Master Process Instrumentation Maintenance & Troubleshooting for Oil, Gas & Industrial Plants
Learn Industrial Process Instrumentation Maintenance, Calibration, Troubleshooting, Fire & Gas Systems, PLC/DCS Basics, Control Valves, Flowmeters, Pressure, Level & Temperature Instruments with Real Industrial Maintenance Procedures.
Are you looking to build a strong practical understanding of industrial process instrumentation maintenance used in oil & gas plants, refineries, power plants, chemical industries, and manufacturing facilities?
This comprehensive course is designed to provide real-world knowledge of process instrumentation systems, maintenance procedures, troubleshooting techniques, safety practices, and industrial field devices used in modern process industries.
The course starts with essential maintenance fundamentals including Permit to Work (PTW), Lockout Tagout (LOTO), Temporary Trip Override (TTO), job planning, HSEQ controls, fault finding techniques, diagnostic methods, and industrial safety practices.
You will then learn the fundamentals, working principles, maintenance procedures, and troubleshooting methods for a wide range of process instruments including:
Pressure transmitters and pressure switches
Differential pressure measurement systems
Temperature transmitters and sensors
Magnetic, Vortex, Coriolis, Turbine, Ultrasonic, and DP flowmeters
Radar, Ultrasonic, Capacitance, Magnetostrictive, and Displacer level transmitters
Control valves and ON-OFF valves
PLC and DCS systems
Multi-phase flow meters (MPFM)
Fire alarm and fire & gas systems
Flame detectors, gas detectors, smoke detectors, and suppression systems
IECEx hazardous area equipment markings and safety concepts
This course focuses heavily on practical maintenance procedures (SMP), real industrial applications, troubleshooting logic, and field-level understanding rather than only theory. You will also learn important safety concepts such as electrostatic discharge (ESD), arc flash protection, PPE requirements, zero energy state, hazardous area safety, and Job Safety Analysis (JSA).
Whether you are a beginner entering the instrumentation field or an experienced technician wanting to strengthen your maintenance and troubleshooting skills, this course provides valuable industry-focused knowledge used in real process plants worldwide.
What You’ll Learn
Understand industrial process instrumentation systems used in process plants
Learn practical maintenance procedures for field instruments
Master troubleshooting and fault-finding techniques
Understand pressure, temperature, flow, and level measurement systems
Learn maintenance of SMART transmitters and electronic devices
Understand control valve maintenance and bench setting procedures
Learn PLC and DCS maintenance basics
Understand fire alarm and fire & gas systems
Improve industrial safety awareness including LOTO, PTW, PPE, and JSA
Learn hazardous area concepts and IECEx equipment markings
Build real-world maintenance knowledge for oil & gas and industrial facilities
Why This Course Is Different
Unlike purely theoretical courses, this training is built around real industrial maintenance practices and field procedures commonly used by instrumentation technicians and engineers in operating plants.
The course combines:
Instrument fundamentals
Standard maintenance procedures (SMP)
Troubleshooting techniques
Industrial safety practices
Practical field knowledge
Real plant maintenance concepts
This makes the course highly valuable for:
Industrial maintenance technicians
Instrumentation engineers
Electrical & instrumentation professionals
Fresh engineering graduates
Oil & gas professionals
Maintenance supervisors
Process plant operators
Technical students preparing for industrial jobs