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Teledyne API Model 201A NH
3
Analyzer Instruction Manual, 04689, Rev. B1
TABLE OF CONTENTS
SAFETY MESSAGES .......................................................................................................1
TABLE OF CONTENTS...................................................................................................2
1 .0 M201A AMMONIA ANALYZER............................................................................6
1.1 PRINCIPLE OF OPERATION ................................................................................................... 6
1.1.1 Special Considerations for Ammonia Measurement.................................................. 7
1.1.2 Sample Filtration........................................................................................................ 8
1.2 M201A ANALYZER SPECIFICATIONS..................................................................................... 9
2 .0 CALIBRATION PROCEDURE..............................................................................10
2.1 ZERO/SPAN CALIBRATION – BASIC INSTRUMENT.................................................................. 10
2.1.1 Zero/Span Calibration with Z/S Valves or ECO Option............................................ 13
2.1.2 TN/TNx Channel Calibration Quality........................................................................ 15
2.1.3 NH3 Calibration ....................................................................................................... 16
2.1.4 Channel Calibration Quality ..................................................................................... 17
3 .0 MAINTENANCE SCHEDULE ...............................................................................18
3.1 M201A MAINTENANCE SCHEDULE ..................................................................................... 18
3.2 MAINTAINING THE M501NH CONVERTER............................................................................ 18
3.3 AUTOZERO FLOW CHECK.................................................................................................. 20
4 .0 M201A SPARE PARTS LIST..................................................................................28
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