Smart Sensor AR8100 Portable Oxygen Tester – Precision & Portability
High-accuracy O2 detection with ±1% F.S. resolution for reliable air quality monitoring. Advanced electrochemical sensor ensures fast response (≤15s) and long-term stability. Compact, rugged ABS casing with anti-slip texture for fieldwork durability. Includes premium carry case for protection during transport in labs, breweries, or industrial sites. Large LCD displays real-time O2 concentration (0~30% vol) with low-power alert. Auto calibration function simplifies maintenance for aquaculture, medical, or safety inspections. Wide use: perfect for food packaging checks, HVAC system tests, and confined space safety audits. Powered by 3 AAA batteries (included) for 100+ hours of continuous operation. Global wholesale support – bulk orders at unmatched prices with fast logistics.