PAKARAB FERTILIZERS LIMITED MULTAN GEN-02 (Rev 0) Prepared by : Muhammad Akmal Reviewed by : Muhammad Aqeel Approved by : Pervaiz Iqbal
Field Instrumentation Instrument Unit
1 Field Instrumentation GEN Rev)
Contents 1. Temperature 1.1. Definition of temperature and its related terms
1.2. Temperature scales
1.3. Types
of Temperature measurement 1.4. Resistance temperature detector (RTD)
1.5. Thermistors
1.6. Thermocouple
2. Pressure 2.1. Definition of pressure and its related terms
2.2. Parts of pressure instruments
2.3.
Types of pressure sensors 2.4. Types of pressure transducers
2.5. Effect of environmental conditions on transducers
2.6.
Low pressure measurement 2.7. Pressure switch
2.8. Liquid or Steam Pressure measurement
2.9.
Failures and Abnormalities 3. Flow 3.1. Definition of flow and its related terms
3.2. Flow measurement methods
3.3. Flow measurement
using displacement method 3.4. Flow measurement using differential pressure
3.5. Factors affecting differential flow measurement
3.6.
Velocity flow meters 3.7. Mass Flow measurement
3.8. Flow Measurement Errors
