Portable O2 Oxygen Analyzer – High-Precision Purity Testing

Ultra-Accurate Measurement
Industrial-grade electrochemical sensor ensures reliable O2 purity readings (0-100% range) with ±1% accuracy for medical, diving, and industrial use.
Rugged & Compact Design
Aircraft-grade aluminum casing with shockproof coating, weighs only 280g for effortless field deployment in labs, welding shops, or altitude training.
Smart Calibration & Alerts
Auto-zero function with one-button calibration; audible/visual alarms trigger at preset O2 thresholds (adjustable 15-25% default range).
Long-Lasting Performance
Rechargeable 2000mAh Li-ion battery delivers 30+ hours runtime; includes USB-C charging and replaceable sensor module (2-year lifespan).
Multi-Industry Compliance
CE/FCC-certified for safety; ideal for scuba tank checks, hospital oxygen concentrators, food packaging QA, and aerospace leak testing.
Bulk Order Advantage
Direct factory pricing with MOQ flexibility—wholesale discounts available for clinics, fire departments, and industrial suppliers.