Digital Display LPG Gas Detector Propane Butane Alarm Sensor


This fixed LPG gas detector features an explosion-proof housing for safe and reliable operation in hazardous environments. It continuously monitors on-site gas concentration and provides real-time digital display. When propane or butane levels exceed the preset alarm threshold, the detector immediately activates optional audible and visual alarms. Designed for kitchens, industrial areas, and gas facilities, it ensures early leak detection, enhances safety, and helps prevent fire or explosion risks effectively.

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Product Description of Digital Display LPG Gas Detector

This fixed LPG gas detector features an explosion-proof housing for reliable gas monitoring. It continuously detects propane and butane concentration and shows real-time readings on a digital display. When gas levels exceed the preset alarm point, the detector triggers audible and visual alarms immediately. Suitable for kitchens, industrial sites, and gas rooms, it provides effective early warning to help prevent fire and explosion hazards.

Product Parameter Table

Product Size 144*190*87mm
Product weight 1130g
Detect Gas LPG gas or other combustible gas
Measure range 0-100%LEL
Resolution 1%LEL
Response time ≤20s
Working voltage DC24V
Output signal 4-20 mA
Connection 3 wires
Transmission cables Three core shielded cable 3 x 1.5 mm2
Temperature range – 20 ℃ ~ 50 ℃
Humidity 15%-90%(RH)
Certificate CE,ATEX,ISO9001
IP class IP65
Transmission distance <1000 m

Main features

  • Certified Safety Compliance
    Approved with CE and ATEX certifications for hazardous environments.

  • Explosion-Proof Protection
    Rated Ex ib IIC T6, designed for reliable operation in explosive gas areas.

  • IP65 Protection Level
    Water- and dust-proof design ensures stable performance in harsh conditions.

  • Acousto-Optic Alarm System
    Integrated sound and light alarms provide immediate warning when gas levels exceed limits.

  • Durable Die-Cast Aluminum Housing
    High-strength aluminum shell offers excellent heat resistance, corrosion protection, and long service life.

Application scenarios

  • Kitchen LPG Monitoring
    Explosion-proof detector with alarm lamp monitors gas leaks, ensuring cooking safety.

  • Pipeline LPG Detection
    Installed at potential leak points, connected to a control panel for real-time monitoring.

  • Industrial Acetylene Monitoring
    Detects acetylene gas in welding and production areas, providing early warning to prevent fire or explosions.

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