Manufacturer: Yokogawa Electric Corporation
Yokogawa Zirconia Oxygen Detector ZR22S-D-040-S-B-E-T-T-E-A/CV/SCT
General Specifications
|
Measurement object
|
Oxygen concentration in combustion exhaust gas and mixed gas.
|
|
Measurement system
|
Zirconia system
|
|
Explosion-proof Approval
|
ZR22S-A (ATEX); EEx d IIB + H2,
|
|
ZR22S-B (FM); Class I, Division1, Groups B, C and D
|
|
ZR22S-C (CSA); Class I, Division1, Groups B, C and D
|
|
ZR22S-D (IECEx); Ex d IIB + H2, T2
|
|
Measurement range
|
0.01 to 100 vol% O2
|
|
Output signal
|
4 to 20 mA DC, two points (ZR402G) (maximum load resistance 550Ω)
|
|
Setting range
|
Any setting in the range of 0 - 5 vol%O2 to 0 - 100 vol%O2 (in 1 vol% O2), or partial range.
|
|
Digital communication (HART)
|
250 to 550Ω, depending on number of field devices connected to the loop (multi-drop mode)
|
|
Sample gas pressure
|
-5 to +5 kPa
|
|
For 0.15m probe, -0.5 to +5 kPa.
|
|
No pressure fluctuation in the furnace should be allowed.
|
|
Sample gas temperature
|
0 to 700°C
|
|
700 to 1400°C (with 0.15 m probe and high temperature probe adapter)
|
|
Probe length
|
0.15, 0.4, 0.7, 1.0, 1.5, 2.0 m
|
|
Contact output
|
Four points (one is fail-safe, normally open)
|
|
Contact input
|
Two points
|
|
Calibration
|
Method; zero/span calibration
|
|
Calibration mode; automatic, semi-automatic and manual (with an LCD touchscreen)
|
|
Construction of detector
|
Heater and thermocouple replaceable construction, equivalent to NEMA4X/IP66
|
|
Construction of converter
|
Non-explosion-proof, outdoor installation, equivalent to NEMA4X/IP66
|
|
Ambient Temperature
|
-20 to +60°C (-20 to +150°C on the terminal box surface) (ZR22S)
|
|
-20 to +55°C (ZR402G)
|
|
Reference Gas System
|
Instrument Air; 50 kPa + the pressure inside the furnace Consumption; Approx. 1Nl/min
|
|
Wiring Connection
|
ATEX; M20 by 1.5 mm or 1/2 NPT select one type (4 pieces)
|
|
FM; 1/2 NPT (4 pieces)
|
|
CSA; 1/2 NPT (4 pieces)
|
|
IECEx; M20 by 1.5 mm or 1/2 NPT select one type (4 pieces)
|
|
Power supply
|
85 to 264 V AC; 45 to 66 Hz
|
Yokogawa Zirconia Oxygen Detector ZR22S-D-040-S-B-E-T-T-E-A/CV/SCT
Model and Suffix Codes
Model
ZR22S - - - - - - - - - - - Separate type Explosion-proof Zirconia Oxygen Analyzer, Detector
Explosion-proof Approval
-A - - - - - - - - - - - ATEX certified flameproof (*11)
-B - - - - - - - - - - - FM certified explosion-proof
-C - - - - - - - - - - - CSA certified explosion-proof
-D - - - - - - - - - - - IECEx certified flameproof (*12)
Length
-015- - - - - - - - - - 0.15 m (for high temperature use) (*1)
-040 - - - - - - - - - - 0.4 m
-070 - - - - - - - - - - 0.7 m
-100 - - - - - - - - - - 1.0 m
-150 - - - - - - - - - - 1.5 m
-200 - - - - - - - - - - 2.0 m
Wetted material
-S - - - - - - - - - - - Stainless steel
-C - - - - - - - - - - - Stainless steel with Inconel calibration gas tube (*7)
Flange (*2)
-A - - - - - - - - - - ANSI Class 150 2 RF SUS304 (JIS) (*10)
-B - - - - - - - - - - ANSI Class 150 3 RF SUS304 (JIS)
-C - - - - - - - - - - ANSI Class 150 4 RF SUS304 (JIS) (*10)
-E - - - - - - - - - - DIN PN10 DN50 A SUS304 (JIS)
-F - - - - - - - - - - DIN PN10 DN80 A SUS304 (JIS)
-G - - - - - - - - - - DIN PN10 DN100 A SUS304 (JIS)
-K - - - - - - - - - - JIS 5K 65 FF SUS304 (JIS)
-L - - - - - - - - - - JIS 10K 65 FF SUS304 (JIS)
-M - - - - - - - - - - JIS 10K 80 FF SUS304 (JIS)
-P - - - - - - - - - - JIS 10K 100 FF SUS304 (JIS)
-Q - - - - - - - - - - JIS 5K 32 FF SUS304 (JIS) (for high temperature use) (*3)
-R - - - - - - - - - - JPI Class 150 4 RF SUS304 (JIS)
-S - - - - - - - - - - JPI Class 150 3 RF SUS304 (JIS)
-W - - - - - - - - - - Westinghouse
Reference gas
-E - - - - - - - - - - External connection (Instrument air) (*8)
Gas Thread
-R - - - - - - - - - - Rc1/4
-T - - - - - - - - - - 1/4NPT(Female)
Connection box thread
-M - - - - - - - - - - M20 x1.5 mm
-T - - - - - - - - - - 1/2 NPT (*9)
Instruction manual
-E - - - - - - - - - - English
-A - - - - - - - - - - Always -A
Options
Valves
/C, Inconel bolt (*4)
/CV, Check valve (*5)
/SV, Stop valve (*5)
Tag plates
/SCT, Stainless steel tag plate (*6)
/PT, Printed tag plate (*6)
