YOKOGAWA ZR202S, User Manual, Page: 33 / 163

<2. Specifications>
2-13
IM 11M13A01-04E
• External Dimensions
REFERENCE SPAN ZERO
REFERENCE CHECK
CHECK
OUT
REF
OUT
AIR
IN
ZERO
IN
SPAN
IN
CHECK
OUT
PIPNG INSIDE THE FLOW SETTING UNIT
Unit : mm
Weight : Approx. 2.3 kg
Flowmeter Flowmeter
ZERO
GAS IN
AIR IN
Instrument air
Approx. 1.5 L/min.
Air Set
REF
OUT
SPAN
GAS IN
20
20 35 35 35 35
35
70
32
8
222.8
235.8
140
180
7
Reference gas outlet
Calibration gas outlet
ø6 Hole
Span gas inlet
Zero gas inlet
JIS 50A (60.5mm)
mounting pipe
Instrument air inlet
F2-5E.ai
Air pressure ;
without check valve ; sample gas pr approx.50 kPaG
with check valve ; sample gas pr approx.150 kPaG
Piping connection port A
ZA8F-J*C
ZA8F-A*C
5 - Rc1/4
5 - 1/4 NPT
Model
Piping connection port A