YOKOGAWA ZR22G Technical Information

3-8
All Rights Reserved. Copyright © 2004, Yokogawa Electric Corporation
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TI 11M12A01-01E
3. System Configurations
2) Converter and accessories (flow setting unit, calibration gas, etc.)
F0309.EPS
EXA
ZR402G
EXA
ZR402G
EXA
ZR402G
⬃
Converter
Device
Use
ZR402G None
Same as above
GeneralExplosionproof
For monitoringControl/alarmingAuto calibration
Without
auto calibration
With
auto calibration
Not available
ZR402G
ZR402G
ZS8C
Calibration gasFlow setting unit
Remarks
ZO21S--
*
A
(standard gas unit)
(air set
not included)
Minimum configuration for
small boiler monitoring, etc.
Most common configuration.
Solenoid valve unit for handling
unburnt gas in available as an
accessory system for petroleum
or petrochemical fired heaters.
This configuration automates
the calibration operation.
Sometimes required for
petroleum and petrochemical,
etc. Be sure to use with
explosionproof termianl box
type detector.
ZA8F-
*
A
(air set
not included)
ZA8F-
*
A
(air set
not included)
ZR40H
Cylinder: G7001ZC
Regulator: G7014XF
G7013XF
Case: E7044KF
Cylinder: G7001ZC
Regulator: G7014XF
G7013XF
Case: E7044KF
May 31,2004-00

YOKOGAWA ZR22G Specifications

General

Brand	YOKOGAWA
Model	ZR22G
Category	Measuring Instruments
Language	English