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Factory Direct Sales Original Genuine Yokogawa Zirconia Oxygen Analyzer ZR22G/ZR402G

Model ZR22S/ZR402G is a separate type which consists of the ZR22S explosion- proof detector and the ZR402G non-explosion-proof converter. medium and small The Yokogawa Explosion proof Zirconia Oxygen Analyzer, Converter ZR802S and ZR22S probe is an industrial combustion management system Yokogawa ZR22S 9128548 Seperate type Explosion-proof Zirconia Oxygen Analyzer. ULS/2xPROX sensors/MON universal limit switch box. Recessed Spot - Round
Oct 29th,2026 2 Views
Key Specifications & Features
  • Model: ZR22S Explosion-Proof Zirconia Detector Probe (used with separate converters like the ZR802S or ZR402G) 
  • Oxygen Measurement Range: 0.01 to 100 vol% O₂ 
  • Gas Temperature Range: 0 to 700°C standard (up to 1400°C with an optional high-temperature adapter like the ZO21P) 
  • Sample Pressure: -5 to +5 kPa 
  • Approvals & Ratings: ATEX, IECEx, FM, and CSA flameproof/explosion-proof certifications; IP66 / NEMA 4X enclosure rating 
  • Communications & Outputs: 4 to 20 mA DC analog, HART7, and Modbus (RTU / TCP) 
  • Common Applications: Combustion control and flue gas monitoring in oil refining, petrochemical, chemical, steel, waste incineration, and power plant boilers. [1]
If you need specific details, let me know:
  • Are you looking for installation manuals, wiring diagrams, or ordering/part number options?
  • Do you need help pairing it with a specific converter like the ZR802S or ZR402G?
Yokogawa Electric Corporation
Product: Yokogawa Explosion proof Zirconia Oxygen Analyzer, Converter ZR802S and ZR22S probe (OpreX Analyzers family, OpreX Measur...
Models: ZR22S (explosion-proof detector), ZR402G (separate converter), ZR202S (integrated analyzer), ZO21P-H (high temperature ada...
Models: ZR22S (detector), ZR802S (converter), ZR202S (integrated analyzer). O2 Range: 0.01 to 100 vol%. Output: 4-20 mA DC, HART7,
Model ZR22S/ZR402G Explosion-proof Zirconia Oxygen Analyzer manual (IM 11M13A01-02E, 8th Ed., Feb 2018). ZR22S specs: 0-100 vol%O2...