Key Features of AT-858S Professional Digital Breathalyzer

High-Precision Fuel Cell Sensor
Advanced fuel cell sensor technology ensures laboratory-grade accuracy (±0.01% BAC), far superior to semiconductor models. Ideal for law enforcement, workplace testing, and personal safety.
Durable Medical-Grade Mouthpiece
Includes hygienic, disposable mouthpieces made from non-toxic ABS plastic. Ensures contamination-free testing and complies with FDA standards.
Instant & User-Friendly Operation
One-button operation delivers results in 5 seconds with clear LCD backlight display (green/yellow/red for safe/caution/danger zones). Auto-shutdown conserves battery.
Wide-Range Applications
Essential for trucking companies, bars, police checks, or personal use. Compact design (pocket-sized) with anti-slip rubber coating for portability and grip.
Calibration-Ready & Long-Lasting
Supports manual recalibration (access port included). Powered by 2xAAA batteries (included) with 500+ test cycles per set.
Certified & Reliable
Meets DOT, NHTSA, and CE standards. Includes a protective carrying pouch and 10 spare mouthpieces.
Bulk Order Advantage
Direct factory pricing with volume discounts. Ships globally with DHL/FedEx logistics support.