Digital guide
You are here:
Yokogawa ZR22G‑100‑S‑E‑T‑T‑E‑A
- Product Name: Yokogawa ZR22G‑100‑S‑E‑T‑T‑E‑A Zirconia Oxygen Analyzer Sensor Probe
- Product Series: ZR Series In‑situ Zirconia Oxygen Analyzer
- Technical Specifications: Measuring range 0‑100% O₂; working temperature 0 °C‑850 °C; probe length 1000 mm; output signal 4‑20 mA DC; protection grade IP66; compliance with ATEX explosion‑proof standard
Detailed content
- Functional Features: In‑situ real‑time measurement of flue gas oxygen content; high‑temperature resistance; self‑diagnosis function for sensor aging and fault; signal transmission to control system
- Performance Parameters: Measurement accuracy ±0.5% FS; response time ≤5 s; service life ≥24 months under normal working conditions; high‑temperature continuous operation stability
- Material Composition: High‑purity zirconia solid electrolyte; high‑temperature resistant alumina ceramic protection tube; heat‑resistant stainless steel shell; platinum electrode
- Structural Characteristics: Integrated probe structure with sensing head, protection tube and wiring terminal box; flange‑mount installation interface; built‑in temperature compensation component
- Working Principle: Utilizes oxygen ion conduction characteristics of zirconia solid electrolyte under high temperature; forms potential difference between measured gas and reference gas; converts potential signal into oxygen concentration value via internal circuit
- Advantages Highlights: High‑temperature in‑situ measurement without sampling pretreatment; fast response speed; high‑precision detection; long‑term stable operation; explosion‑proof design suitable for hazardous areas
- Applicable Industries: Thermal power generation, steel smelting, petrochemical combustion control, waste incineration, glass manufacturing, cement production
- Installation Requirements: Flange fixed installation on flue pipeline; ensure probe insertion depth meets measurement requirements; heat‑resistant wiring; reliable sealing of installation interface
- Usage Precautions: Avoid excessive temperature shock; prevent ash deposition on sensing head; regularly clean protection tube; calibrate oxygen concentration periodically
