Total Sulfur Analysis

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Total Sulfur Analysis
New!

• Kevin Ernest
• Daniel Measurement and Control

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Danalyzer Model 700 or 500 FPD- For
Trace Sulfur Applications
Model 500 FPD
Model 700 FPD
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FPD Module

• Operates with a standard Model 500 or Model 700
  GC
• Div. I/Zone I
• ATEX and CSA Versions
• Enhanced Trace Sulfur Sensitivity
• Detection Limits lt50 ppb
• Better repeatability
• Wider operating temperature range
• Advanced FPD Lighting Control
• Flameout detection and alarm
• Auto-Relight function
• Retries 10 times then alarms initiating operator
  intervention
• Reduced installed costs over conventional
  air-bath GCs
• No Instrument air
• No shelter/HVAC
• Reduced customer training
• Increased reliability over lead-acetate tape
  analyzers
• No tape breakage and disposal issues

FPD Module (right) shown with Model 571
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FPD Module Construction
Standard model 500 (or 700) construction for
analytical unit
Flame photometric detector and electronics
housed in EEXD enclosure with pneumatics for
flame gases mounted on frame
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Measurement Ranges
Per ISO 19739
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Total Sulphur Analysis
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Calculation Results
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Repeatability
Follows ISO/DIS 19739 guidelines. with
repeatability within the limits given below.
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Enhanced Repeatability
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FPD Module Summary

• Trace H2S and total sulphur analysis
• Choice of Danalyzers
• Model 500
• Model 700
• Airless oven installation for FPD
• Only Hydrogen and air required for flame
• Flame out detection and auto-relight function
• May be combined with TCD analysis for complete
  natural gas analysis system (CV/BTU)