AQM-384 Portable Gas Detector CO H₂S O₂ EX (LEL) 4 Gas Detection Gas Rechargeable Clip Sniffer with Audible Visual Vibration Alert and Voice Prompt

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The portable voice-type multi-gas detector is a compact and reliable safety device designed to continuously monitor and detect the concentration of potentially hazardous gases like EX, O2, H2S, and CO. Featuring advanced integrated circuit technology, embedded computer control, and high-quality imported gas sensors, this detector offers exceptional sensitivity and repeatability.

This versatile detector finds extensive applications in various industries, including petroleum, chemical, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, and archaeology. The detector ensures the safety of workers and production equipment, making it an essential tool for maintaining a secure working environment.


  • Simultaneous 4 gas detection display
  • Date time display
  • Low battery indicator (pop-up display and voice indicator "Low battery, please charge")
  • Password-protected function
  • Alarm events storage function with a timestamp
  • Factory calibrated
  • Backlight function with setting option
  • ZERO and SPAN calibration options
  • Built-in rechargeable lithium battery
  • Made of high-strength ABS (Acrylonitrile Butadiene Styrene) material


  • Precision: ≤±5% FS
  • Response Time: T<30s
  • Display: LCD displays real-time data and station of system
  • Alarm: Audible-visual-vibration alarm with voice alarm
  • Working Environment: -20~50°C; <95% RH non-condensing
  • Power Supply: DC3.7V (Rechargeable Lithium Battery 1800mAh)
  • Explosion Proof Grade: ExibIIBT3Gb
  • Battery charge: 4-6hrs
  • Working Time: Over 10 hrs
  • Sensor Life: 2 years
  • Protection grade: IP65
  • Dimension: 140 x 73 x 32mm
  • Weight: approx. 300gms

Set Includes:

  • 1 x Portable 4-in-1 Gas Detector
  • 1 x Charger
  • 1 x USB Cable
  • 1 x Mask
  • English Instruction Manual
  • Sturdy Carrying Case
  • Standard Factory Packaging

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