Model 755R

Instruction Manual

748213-S April 2002

 

 

Displacement

 

 

 

Torque

 

 

 

Restoring

Electromagnetic

 

 

Axis

 

 

Torque

 

 

 

 

Restoring

 

Balancing Weight

 

Current

 

 

Electromagnetic

 

 

 

Axis

 

 

Nitrogen-Filled Hollow Glass

 

 

 

 

 

 

Test Body

 

Mirror

Titanium Wire Conductor

 

Restoring

 

 

 

 

Balancing

 

Current

 

 

 

 

Weight

Platinum/Nickel Alloy

 

 

Suspension Ribbon

 

TEST BODY DETAIL

Displacement

Torque

Restoring

Torque

 

Restoring

 

Magnet

Current

 

Test Body

 

 

Source Lamp

DETECTOR/MAGNET

ASSEMBLY

 

DS1

 

 

 

 

CONTROL

 

 

ASSEMBLY

Shaded Pole Pieces (4)

Zero

Span

 

 

 

Dual Photocell

 

% Oxygen

 

Readout

BT1, BT2

 

 

Figure 4-1. Functional Diagram of Paramagnetic Oxygen Measurement System

Rosemount Analytical Inc. A Division of Emerson Process Management

Theory

4-3