The ATS-101M-LEL is a Portable Lower Explosive Limit (LEL) Gas Leak Detector designed to detect the presence of combustible gases in air before they reach dangerous concentrations. Ideal for safety inspections, pipeline leak checks, and confined space monitoring, it is a critical tool for personnel working in hazardous environments. ⚙️ Technical Specifications: Parameter Details Target Gases Combustible gases (Methane, Propane, Butane, etc.) Detection Principle Catalytic bead / Infrared (NDIR) sensor Measurement Range 0–100% LEL Resolution 1% LEL Response Time (T90) ≤10 seconds Display Digital LCD / OLED with backlight Alarm Visual, Audible, and Vibrating Data Logging Optional via USB/SD Card Power Supply Rechargeable Li-ion battery (8–10 hours) Sampling Method Diffusion or pump suction (optional) Operating Temperature -10°C to +55°C Humidity Range 0–95% RH (non-condensing) Housing Rugged, IP65 handheld enclosure Dimensions / Weight Compact and lightweight (≤500g) 🧰 Key Features: 🔍 Real-time LEL detection of flammable gases 🔔 Triple alarm system for instant hazard alerts 🔋 Long battery life for all-day field operation 📟 Clear digital readout with ppm or LEL display 🎒 Compact, durable design for portable field use 🔄 Easy zero/span calibration with test gas 🏭 Applications: 🏗️ Oil & Gas Refineries 🛢️ LPG and Natural Gas Storage 🧪 Chemical Plants & Petrochemical Units 🚧 Pipeline Maintenance & Leak Surveying 🚇 Underground Utility Work / Confined Spaces 🔬 Hazardous Gas Area Inspections