Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 110)

IM 11M12D01-01E 6-12
6.3 ZA8F Flow Setting Unit
Reference gas flow
setting valve
Span gas flow
setting valve
Zero gas flow
setting valve
Flow meter for
reference gas
Flow meter for
calibration gas
F6.4E.EPS
Figure 6.18 ZA8F Flow Setting Unit