Teledyne 7500ZA - Infrared Gas Analyzer - Manual (Page 27)

NDIR Gas Analyzer Instalation
Teledyne Analytical Instruments 11
Correspondence between measured components and the optical
units is as follows:
Measured
Components
Optical Bench 1 Optical Bench 2
Single measured species:
NO, CO
2
, CO or CH
4
Single component None
Two measured species:
CO
2
, CO
CO
2
/CO None
Two measured species:
NO/CO, NO/SO
2
NO/CO CO/SO
2
Three measured species:
NO/ SO
2
/ CO
NO SO
2
/CO
Four measured species:
NO/ SO
2
/ CO
NO/CO SO
2
/CO