1.General Introduction

Yokogawa ZR22G zirconia oxygen detector is the probe of separate type zirconia oxygen analyzers, it works with converter ZR402G or AV550G realize oxygen concentration in combustion exhaust gas and mixed gas, measure range is 0.01 to 100vol% O2. It's applicable for standard pressure 0 to 700℃ and high temperature 700 to 1400℃.

2.General Specification

Main Characters

Description

Sample Gas Temperature

0 to 700℃, 700 to 1400℃(0.15 m length probe and High   Temperature Probe Adapter ZO21P-H)

Sample Gas Pressure

5 to + 250kPa(compensated type recommended exceeds   5kPa)

Probe Length

0.15, 0.4, 0.7, 1.0, 1.5, 2.0, 2.5, 3.0,   3.6, 4.2, 4.8, 5.4 m

Probe Material

SUS316 (JIS)

Ambient Temperature

-20 to +150℃

Reference Gas System

Natural Convection, Instrument Air,   Pressure compensated

Instrument Air System

200kPa + the pressure inside the furnace

Wetted Material

SUS316 (JIS), Zirconia, SUS304 (JIS) or   ASTM grade 304 (flange), Hastelloy B, Inconel 600, 601)

Gas Connection:

Rc1/4 or 1/4 NPT (Female)

Wiring Connection

G1/2, Pg 13.5, M20 × 1.5, 1/2 NPT

Installation

Flange mounting

Probe Mounting Angle

Horizontal to vertically downward.

3.Model Selection

Model

Suffix Codes

Description

ZR22G










Separate type Zirconia Oxygen/High Temperature Humidity   Analyzer, Detector

Length

-015









0.15 m (for high temperature use)

-040









0.4 m

-070









0.7 m

-100









1.0 m

-150









1.5 m

-200









2.0 m

-250









2.5 m

-300









3.0 m

-360









3.6 m

-420









4.2 m

-480









4.8 m

-540









5.4 m

Wetted material


-S








Stainless steel


-C








Stainless steel with Inconel calibration gas tube

Flange



-A







ANSI Class 150 2 RF



-B







ANSI Class 150 3 RF



-C







ANSI Class 150 4 RF



-E







DIN PN10 DN50 A



-F







DIN PN10 DN80 A



-G







DIN PN10 DN100 A



-K







JIS 5K 65 FF



-L







JIS 10K 65 FF



-M







JIS 10K 80 FF



-P







JIS 10K 100 FF



-Q







JIS 5K 32 FF (for high temperature use)



-R







JPI Class 150 4 RF



-S







JPI Class 150 3 RF



-W







Westinghouse

Reference gas




-C






Natural convection




-E






External connection (Instrument air)




-P






Pressure compensated

Gas Thread





-R





Rc1/4





-T





1/4NPT(Female)

Connection box thread






-P




G1/2






-G




Pg13.5






-M




M20 x1.5






-T




1/2 NPT






-Q




Quick connect

Instruction manual







-J



Japanese







-E



English







-C



Chinese

--








-A


Always -A

Options









/C

Inconel bolt









/CV

Check valve









/SV

Stop valve









/F1

Dust Filter









/F2

Dust Guard Protector









/SCT

Stainless steel tag plate









/PT

Printed tag plate









/EQ

EAC with PA









/ER

EAC

4.Heater Assembly

Model

Suffix Codes

Description

ZR22A




Heater Assembly for ZR22G

Length

-015



0.15 m

-040



0.4 m

-070



0.7 m

-100



1.0 m

-150



1.5 m

-200



2.0 m

-250



2.5 m

-300



3.0 m

Jig for change


-A


with Jig


-N


None

Reference gas



-A

Natural convention, External connection (Instrument   air)



-B

Pressure compensated (for ZR22G S2)



-C

Pressure compensated (for ZR22G S1)

5.High Temperature Probe Adapter for Separate Type Oxygen Analyzer

Model

Suffix Codes

Description

ZO21P

-H






High Temperature Probe Adapter

Material


-A





SiC


-B





SUS 310S (JIS)

Insertion length



-050




0.5m



-060




0.6m



-070




0.7m



-080




0.8m



-090




0.9m



-100




1.0m



-150




1.5m

Flange




-J



JIS 5K 50 FF




-N



JIS 10K 65 FF




-M



JIS 10K 80 FF




-L



JIS 10K 100 FF




-A



ANSI Class 150 4 RF




-R



ANSI Class 150 2 1/2 RF




-Q



ANSI Class 150 3 RF




-T



JPI Class 150 3 RF




-S



JPI Class 150 4 RF




-E



DIN PN10 DN50 A

Style code





*B


Style B

Ejector &Tag plate






/EJ1

Ejector Assembly with E7046EC






/EJ2

Ejector Assembly with E7046EN






/SCT

Stainless steel tag plate

6.Probe Protector for Zirconia Oxygen Analyzers

Model

Suffix Codes

Description

ZO21R

-L




Probe Protector (0 to 700°C)

Insertion length


-100



1.05m


-150



1.55m


-200



2.05m

Flange



-J


JIS 5K 65 FF



-A


ANSI Class 150 4 FF

Style code




*B

Style B

7.Standard Gas Unit

Model

Suffix Codes

Description

ZO21S





Standard gas unit

Power supply


-2



200 V AC 50/60 Hz


-3



220 V AC 50/60 Hz


-4



240 V AC 50/60 Hz


-5



100 V AC 50/60 Hz


-7



110 V AC 50/60 Hz


-8



115 V AC 50/60 Hz

Panel



-J


Japanese version



-E


English version

Style code




*A

Style A

8.Automatic Calibration Unit for ZR22G Separate Type Analyzer

Model

Suffix Codes

Description

ZR40H





Automatic calibration unit for ZR402G

Gas piping connection


-R



Rc1/4


-T



With 1/4 NPT (F)

Wiring connection



-P


G1/2



-G


Pg 13.5



-M


M20 x 1.5



-T


1/2 NPT

-




-A

Always -A