1. Test #1, Process Variables, Elements and Instruments - Level - Agenda
Activity
Est. Time
1. Agenda 5
2. Test #1 50
BREAK 10
3. Learning Objectives
4. Homework Collection/Review
5. Introduction to Temperature/Terms
6. Introduction to Level 30
7. Level Measuring Instruments 20
8. Level Measuring Instruments (continued)
9. Level, Temperature, Density and Volume
10. Summary and Wrap-Up
11. Additional Activities
12. Lab Activity
Instrumentation I - Session 4

2. Session 4 – Objectives (page 1)
1. Define terms associated with level and level instruments:
level
ullage (outage)
inage
direct/indirect measurement
interface level
meniscus
density
hydrostatic head pressure
Instrumentation I - Session 4

3. Session 4 – Objectives (page 2)
2. Identify the most common types of level-sensing/measuring devices used in the process industry:
gauge/sight glass
float
tape gauge
differential pressure cell
bubbler
displacer
ultrasonic device
nuclear device
3. Describe the purpose and operation of various types of level-sensing/measuring devices.
4. Describe the relationship between temperature and level control as it relates to the density of liquid.
5. Describe the relationship between temperature and level control as it relates to the volume of a liquid.
Instrumentation I - Session 4

4. Level, Ullage and Inage
Instrumentation I - Session 4

5. Point and Continuous Level Measurement
Instrumentation I - Session 4

6. Direct and Indirect Level Measurement
Instrumentation I - Session 4

7. Interface
Instrumentation I - Session 4

8. Meniscus
Instrumentation I - Session 4

9. Height, Depth and Percentage Level
Instrumentation I - Session 4

10. Liquid Head Pressure
Instrumentation I - Session 4

11. Gauge/Sight Glass: Tubular Type
Instrumentation I - Session 4

12. Gauge/Sight Glass: Flat Glass Level Gauges
Instrumentation I - Session 4

13. Float
Instrumentation I - Session 4

14. Tape/Tape Gauge
Instrumentation I - Session 4

15. Load Cell
Instrumentation I - Session 4

16. Differential Pressure (d/p) Cell
Instrumentation I - Session 4

17. Bubbler
Instrumentation I - Session 4

18. Displacer
Instrumentation I - Session 4

19. Ultrasonic/Radar Device
Instrumentation I - Session 4

20. Nuclear Device
Instrumentation I - Session 4

21. Level, Temperature, Density and Volume
Instrumentation I - Session 4