Safety first! This ATO sulfur dioxide detector is serious business for anyone working in industrial environments where SO2 exposure is a concern. It detects sulfur dioxide concentrations from 0-100ppm with impressive accuracy (±3%FS) and quick response time (≤30s). The triple alarm system is fantastic - you get loud sound, bright lights, AND vibration alerts so you'll definitely notice if levels get dangerous, even in noisy environments. What's really impressive is the battery life - this thing can run for up to 2 years without needing calibration, sensor replacement, or battery charging! The IP68 protection rating means it's dust-tight and waterproof, plus it's explosion-proof (ExiaIICT4Ga rated) so you can use it in pretty much any harsh industrial condition. It's lightweight and compact (3.5x2.4x1.3 inches, 0.28 lbs) with a handy back clip for easy carrying. Perfect for petroleum, petrochemical, metallurgy, chemical industries, or any workplace where sulfur dioxide monitoring is crucial for worker safety. The display shows gas name, concentration units, measured values, and battery level clearly. You can even set your own high and low alarm values. This isn't just a detector - it's potentially life-saving equipment that gives you peace of mind when working with hazardous gases.
Free 30-day returns 
Free 30-day returns
