Checking valve setup -1, Figure 6.4 za8f flow setting unit, Figure 6.5 zr40h automatic calibration unit – Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 User Manual
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IM 11M12A01-03E
6-3
6. Components
6.3
ZA8F Flow Setting Unit, ZR40H Automatic Calibra-
tion Unit
Reference gas flow
setting valve
Span gas flow
setting valve
Zero gas flow
setting valve
Flowmeter for
reference gas
Flowmeter for
Calibration gas
F6.4E.EPS
Figure 6.4 ZA8F Flow Setting Unit
CAL.OUT
REF.OUT
Made in Japan
ZERO IN
SPAN IN
F6.5E.EPS
Flowmeter for
Calibration gas
Flowmeter for
Reference gas
Terminal Box
Reference gas flow
setting valve
Calibration gas flow
setting valve
Figure 6.5 ZR40H Automatic Calibration Unit
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