Ametek 931S User Manual

iv | Model 931S / Model 932S UV Analyzers
Maximum Sample Gas Temperature ............................................................................ 2-4
Sample Gas Flow Rate .................................................................................................... 2-4
Ambient Limits ................................................................................................................ 2-5
Temperature............................................................................................................... 2-5
Humidity .................................................................................................................... 2-5
Maximum Altitude ................................................................................................... 2-5
Zero Gas ............................................................................................................................ 2-5
Sample Transport ............................................................................................................ 2-5
Sample Pressure Requirement ...................................................................................... 2-5
Instrument Air Requirements ....................................................................................... 2-6
Pressure Compensation (Optional) ..............................................................................2-6
Temperature Control ...................................................................................................... 2-6
Physical Dimensions (on Backpan) ............................................................................. 2-6
Hydrogen Sensor (Optional) ......................................................................................... 2-7
Accuracy ..................................................................................................................... 2-7
Cross-Talk ................................................................................................................... 2-7
Temperature Drift ..................................................................................................... 2-7
24-Hour Drift ............................................................................................................. 2-7
Carbon Dioxide Sensor (Optional) ...............................................................................2-7
Accuracy ..................................................................................................................... 2-7
Cross-Talk ................................................................................................................... 2-7
Temperature Drift ..................................................................................................... 2-7
24-Hour Zero Drift ................................................................................................... 2-7
Approvals and Certifications ......................................................................................... 2-8
ATEX and IECEx Certificates and Analyzer Markings ....................................... 2-9
CSA Certificate and Analyzer Marking ............................................................... 2-17
CHAPTER 3 INSTALLATION AND START-UP ................................................................... 3-1
Safety Considerations ..................................................................................................... 3-2
Pre-Installation Requirements.......................................................................................3-2
Storage Prior to Installation ....................................................................................3-2
Uncrating and Inspecting the Analyzer ................................................................ 3-3
General Installation Information ........................................................................... 3-4
Tools and Equipment Required .............................................................................. 3-4
Installing the Mechanical Components ....................................................................... 3-5
Installing the Analyzer ............................................................................................. 3-5
Location and Environment ................................................................................... 3-5
Installing the Optical Bench Assembly ................................................................. 3-7
Installing the Sample System.................................................................................. 3-9
Installing the Optional Heated Acid Gas Sample Probe ......................................3-9
Installing the Sample and Vent Lines .................................................................3-11
Preparing the Optional Heated Measuring Cell for Operation .........................3-11
Installing the Zero/Aspirator Drive Gas Line ....................................................3-12

Ametek 931S Specifications

General

Brand	Ametek
Model	931S
Category	Measuring Instruments
Language	English