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TABLE OF CONTENTS | Up
Instrumentation and Control Volume 1 of 2 | Next
REFERENCES |
LIST OF FIGURES
Level Detectors
LIST OF FIGURES
Figure 1
Transparent Tube . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2
Gauge Glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Figure 3
Reflex Gauge Glass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 4
Refraction Gauge Glass (overhead view) . . . . . . . . . . . . . . . . . . . . . . . . . 4
Figure 5
Ball Float Level Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 6
Chain Float Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 7
Magnetic Bond Detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 8
Conductivity Probe Level Detection System . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 9
Open Tank Differential Pressure Detector . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 10
Closed Tank, Dry Reference Leg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 11
Closed Tank, Wet Reference Leg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 12
Effects of Fluid Density . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 13
Pressurizer Level System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 14
Steam Generator Level System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 15
Block Diagram of a Differential Pressure
Level Detection Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
IC-03
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