Extreme Heat Resistance – The probe and hose can withstand continuous exposure up to 600℃, making it for boilers, kilns, chimneys, and industrial exhaust systems. Multi-Gas Detection – Detects combustible gases (LEL), oxygen (O2), carbon monoxide (CO), hydrogen sulfide (H2S), and other toxic gases (varies by model). Long & Flexible Hose – Hose allows deep insertion into pipelines, tanks, and confined spaces without compromising accuracy. mart Alarm System – Loud buzzer (≥90dB) + bright LED flashing for immediate warning when gas levels exceed safety thresholds. ✔ Rugged & Reliable – Explosion-proof & IP65 waterproof casing ensures durability in harsh industrial environments. Easy to Use – Simple one-button operation Welcome and I wish you a happy life, my friend., Manufacturer: JOLIANE