Instruction Manual

245364-V May 2002

Model 755A

Sample Pre-Heating Coil

Sample Inlet Tube

Sample Outlet Tube

Magnet Assembly

Detector Assembly

Optical Bench Assembly

Mounting Screws (2)

A. Exploded View of Detector/Magnet Assembly

 

 

Connector J12

 

➋ Integral Temperature

 

➋ Integral Heater (HR2)

Sensor (RT1)

 

 

 

 

 

Photocell

 

➋ Integral 5-Micron

Lock Screws (2)

 

Diffusion Screen

 

 

➋ Test Body

 

 

Mirror

 

 

Lamp Retaining

Dual Photocell

 

 

 

Set Screw

 

➊ Dual Photocell

 

 

➊ Source Lamp

Lamp Viewing Hole

 

➊ Optical Bench Assembly

Source Lamp

 

 

Assembly

➋ Detector Assembly

 

 

 

B. Sectional Top View of Optical Bench

C. Exploded View of Optical Bench

and Detector Assemblies

Assembly

 

Figure 4-3. Detector/Magnet Assembly

4-4

Theory

Rosemount Analytical Inc. A Division of Emerson Process Management