Pressure Transmitter Working Principle & Calibration Procedure | Step-by-Step with 4-20mA

Pressure Transmitter Working Principle & Calibration Procedure | Step-by-Step with 4-20mA In this video, you will learn the working principle of a pressure transmitter and the complete calibration procedure used in industrial instrumentation. We explain how pressure is converted into a 4-20mA signal, how to perform zero and span adjustment, and how to verify transmitter accuracy using a pressure calibrator. Whether you’re a maintenance engineer, instrumentation technician, engineering student, or plant operator, this tutorial will help you understand pressure transmitter operation and calibration in a simple step-by-step manner. 🔹 Topics Covered What is a Pressure Transmitter? Pressure Transmitter Construction Working Principle Explained 4-20mA Signal Conversion Gauge, Absolute & Differential Pressure Transmitters Calibration Setup and Required Tools Zero & Span Adjustment 5-Point Calibration Method Upscale & Downscale Testing Linearity, Hysteresis & Repeatability Common Calibration Mistakes Practical Tips for Field Technicians 🔹 Who Should Watch? ✔ Instrumentation Engineers ✔ Maintenance Engineers ✔ Electrical & Mechanical Engineers ✔ Power Plant Professionals ✔ Oil & Gas Technicians ✔ Chemical Plant Operators ✔ Engineering Students If you found this video helpful, please Like, Share, and Subscribe to Maintenance Knowledge Hub for more maintenance and instrumentation tutorials. #PressureTransmitter #Calibration #Instrumentation #4to20mA #MaintenanceEngineering #PressureTransmitter #Instrumentation #Calibration #4to20mA #ProcessControl #IndustrialAutomation #MaintenanceEngineering #InstrumentationEngineer #PowerPlant #HART #PressureSensor #EngineeringTutorial