Explosion-Proof 4-in-1 Gas Detector with Pump and Fast Response – GAOTek

Description Overview The 4-in-1 Gas Detector is a rugged, IP68-rated device designed for reliable multi-gas and environmental monitoring. Powered by a long-lasting 25000mAh rechargeable battery, it offers fast response, high accuracy, and customizable detection ranges. With pump-suction sampling, adjustable flow, and strong alarm functions, it ensures safety in even the harshest industrial environments. Ideal for oil & gas, mining, chemical, and environmental applications, this detector combines durability, precision, and ease of use.   Features Durable ABS housing with IP68 protection for water and dust resistance. Explosion-proof design with Exia II CT4 Ga / Ex ib I Mb safety certifications. Wide multi-gas detection, including toxic gases, combustible gases, PM2.5/PM10, and environmental parameters. High accuracy (≤±2% F.S.) and fast response (T90 ≤ 20s) for reliable monitoring. Pump-suction detection with adjustable flow rate and pump-block reminder. Powerful 25000mAh rechargeable Li-battery for extended operation. Operates in extreme conditions from -40ºC to 120ºC and up to 95% RH. Compact design (340 × 330 × 150 mm) with a manageable weight for field use. Sound alarm system ensures immediate operator safety. Ideal for oil & gas, mining, chemical, manufacturing, and environmental monitoring.   Technical Specifications Type 4 in 1 Gas Detector Power DC 3–5V Material ABS Alarm Mode Sound Detection Method Pumped, adjustable flow rate, with pump-block reminder Battery 25000mAh rechargeable Li-battery Product Size 340 × 330 × 150 mm (L×W×H) Weight 9.921 pound (varies depending on parameters) Detection Parameters Ex, CO, H₂S, O₂, CH₄, N₂, NH₃, CO, SO₂, NO₂, O₃, PM2.5 & PM10, T&H, WS & WD Detection Range 0–1, 10, 100, 1000, 5000, 50000 ppm (mg/m³); 0–100% LEL; 0–200 mg/L; 0–20%, 50%, 100% VOL; other ranges customizable Humidity 0–100% Temperature -40 ~ 120ºC Wind Speed 0–40 m/s Wind Direction 0–360° Accuracy ≤ ±2% (F.S) Response Time T90 ≤ 20s Working Power DC 3–5V Working Consumption Low power consumption Protection Level IP68 Protection Grade Exia II CT4 Ga / Ex ib I Mb Working Environment -40ºC ~ 70ºC, ≤95% RH (non-condensing)