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Total Organic Carbon Analyzer Appendix
Teledyne Analytical Instruments 69
Appendix
A.1Specifications
Measurement Methods: TC (Total Carbon) – UV/Persulfate
Oxidation
TOC (Total Organic Carbon) acidification
and sparging to eliminate inorganic carbon
interference.
Temperature: 25
o
C ± 5
o
Measurement Ranges: 0-10 through 0-10,000 ppm, full scale
(std.)
Note: Range changes often require carrier gas adjustments. The
Model 6750 uses the precision of computer controlled
mass flow controllers to eliminate operator error and the
use of inaccurate mechanical flow meters.
Display: Windows with Paperless Chart Recorder
2 Line LCD
Data Handling: RS-232C, RS-485
Analog Output: 4-20mA
Alarms: Two concentration alarms
One master fault alarm
Performance:
Response Time: Dependant upon application
Repeatability: +2% FS (std. Dev. 1 sigma)
Zero/span stability: +2% FS (at 25
o
C)
Linearity: +2% FS