Portable 4-Gas Detector for CO, H₂S, O₂, EX (LEL) Gas Detection

The portable voice-type multi-gas detector is a compact and dependable safety device engineered to continuously monitor and detect the presence of potentially dangerous gases such as 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 is widely used in various industries, including petroleum, chemical, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, and archaeology. It ensures the safety of workers and production equipment, making it an essential tool for maintaining a secure working environment.

Features:

• Simultaneous detection of 4 gases
• Date and time display
• Low battery indicator with pop-up display and voice alert
• Password-protected function
• Storage of alarm events with a timestamp
• Factory calibrated
• Backlight function with adjustable settings
• ZERO and SPAN calibration options
• Built-in rechargeable lithium battery
• Constructed from high-strength ABS (Acrylonitrile Butadiene Styrene) material

Specifications:

• Precision: ≤±5% FS
• Response Time: T<30s
• Display: LCD displays real-time data and system status
• Alarm: Audible-visual-vibration alarm with voice alert
• 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