YOKOGAWA ZR22G User Manual page 46

External Dimensions
l
ø6 Hole
7
235.8
222.8
Calibration gas outlet
Reference gas outlet
32
70
35
8
PIPNG INSIDE THE FLOW SETTING UNIT
ZERO
GAS IN
180
140
REFERENCE CHECK
REFERENCE SPAN ZERO
Span gas inlet
20 35
35 35 35
Instrument air inlet
CHECK REF
OUT OUT
Flowmeter Flowmeter
AIR IN
SPAN
GAS IN
Air Set
Air pressure ;
without check valve ; sample gas pressure + approx.50 kPaG
with check valve ; sample gas pressure + approx.150 kPaG
<2. Specifications>
Zero gas inlet
Piping connection port A
20
Instrument air
Approx. 1.5 l/min.
Unit : mm
2B mounting pipe
Model
Piping connection port A
ZA8F-J*C 5 - Rc1/4
ZA8F-A*C 5 - 1/4NPT
Weight : Approx. 2.3 kg
IM 11M12G01-02EN 1sh Edition : Mar. 25, 2021-00
2-25
F13-14E.ai