Teledyne Instruments

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Teledyne Instruments Advanced Pollution
Instrumentation Division Model 300EU Trace Level
CO Analyzer
Prepared By Adolfo Garcia Air Resources
Engineer Southern Monitoring Section
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Overview
Differences

• Nafion Drier
• Auto-Reference Cycle
• Heated Optical Bench
• Higher Flow Rate

Deployment

• NCORE
• Research

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Specifications
0-5000 ppb range 1.8 LPM flow rate 14 Meter
Path Length Operating Range 5-40o C Lower
Detectable Limit 0.02 ppm Rise and Fall
Time lt 30s to 95 External PM filter
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Calibration QAConsiderations
From NCORE recommendations
Automate Nightly Calibrations Standards
Certification periods are shorter for lower
concentration standards Site Calibrator Critical
Specifications Gas Flow 0 to 100 cc/min Air
Flow 0-20 L/min Multiple Gas Ports Gas
Concentration 200-300 ppm
By ARB standard nightly calibration parameters
Yields expected values of 1250 and 1880 ppb
respectively
Zero Air Purity is Crucial consider ultrapure
zero to test zero air system integrity
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Conclusion

• Run Auto Zeros / Monitor Zero Drift
• Avoid Interferences
• Stabilize Shelter Temperatures
• Assess QA/Calibration Resources
• Consider NCORE Requirements