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 | |||
9.Basic System Configuration
10.Detector Components
11.External Dimensions
