Portable Combustible Gas Leak Detector | 50–1000 PPM | ALLOET
ALLOET Portable Combustible Gas Leak Detector
Stay safe at home, on the job, or on the go with the ALLOET Portable Combustible Gas Leak Detector. This compact, keychain-ready device features a high-sensitivity semiconductor sensor that scans for dangerous combustible gas concentrations — including methane, LPG, CO, and more — with a blazing-fast 0.5–2 second response time. When levels climb above 50 PPM, a loud audible alarm triggers instantly, giving you the early warning you need to act.
Key Features
- Ultra-Compact & Keychain-Ready: Measures just 70 × 30 × 17 mm and weighs almost nothing. Clip it to your keychain for true everyday carry — at home, in the kitchen, at industrial sites, or traveling.
- High-Sensitivity Semiconductor Sensor: Continuously monitors ambient air for combustible gas concentrations. Real-time detection with a 30-second warm-up time ensures accurate, reliable readings every time you power it on.
- Wide 50–1000 PPM Detection Range: Detects combustible gas levels from 50 PPM up to 1,000 PPM (calibrated for methane), making it equally useful for minor leaks and elevated concentration events.
- Escalating Buzzer Alarm: The alarm frequency increases proportionally with gas concentration — the higher the level, the more urgent the alert — for intuitive, at-a-glance hazard awareness.
- Multi-Gas Detection: Detects CO, CH₄, C₂H₆, C₃H₈, C₂H₄, C₃H₆, C₂H₂, C₃H₄, and other combustible gases, providing versatile protection across a wide range of environments.
- Rechargeable Built-In Battery: Powered by a 3.7V 230mAh lithium battery — no disposable batteries needed.
- Wide Operating Temperature: Works reliably from 0°C to 50°C (32°F–122°F), suitable for most indoor and outdoor environments.
Ideal Applications
This detector is designed for civilian-grade use across a broad range of settings:
- Home kitchens with gas stoves or furnaces
- Natural gas & LPG pipeline inspection
- Petroleum & petrochemical facilities
- Industrial plants & warehouses
- Hospitality venues & commercial kitchens
- Natural gas extraction sites
Specifications
| Sensor Type | Semiconductor |
| Sensor Warm-up Time | 30 seconds |
| Detection Range | 50–1000 PPM (methane) |
| Response Time | 0.5–2 seconds |
| Alarm Method | Audible Buzzer (escalating frequency) |
| Applicable Gases | Combustible gases, Methane, LPG, CO, and more |
| Operating Temperature | 0–50°C / 32–122°F |
| Storage Temperature | -10–60°C / 14–140°F |
| Power Supply | Built-in 3.7V 230mAh Lithium Battery |
| Housing Material | ABS Plastic |
| Dimensions | Approx. 70 × 30 × 17 mm / 2.76 × 1.18 × 0.67 in |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × Portable Combustible Gas Leak Detector
Note: Due to different monitor settings and lighting conditions, the actual color may vary slightly from product images. Please allow a 1–2 cm difference in measurements due to manual measuring.
For general guidance on gas safety and combustible gas hazards in the home, visit the U.S. Consumer Product Safety Commission – Gas Safety Resources.
Frequently Asked Questions
Q: What types of combustible gases does this portable gas leak detector identify?
A: The ALLOET gas leak detector is designed to detect a wide range of combustible gases, including methane (CH₄), carbon monoxide (CO), ethane (C₂H₆), propane (C₃H₈), ethylene (C₂H₄), propylene (C₃H₆), acetylene (C₂H₂), allene (C₃H₄), and other combustible gases. It is calibrated with a detection range of 50–1000 PPM for methane.
Q: How quickly does the gas detector respond to a leak?
A: This detector features an impressive 0.5–2 second response time. Once powered on, allow the semiconductor sensor approximately 30 seconds to warm up before it begins accurate real-time monitoring.
Q: Is the battery rechargeable, and how long does it last?
A: Yes, the detector includes a built-in 3.7V 230mAh lithium-ion battery. It is rechargeable, so you won't need to replace disposable batteries. Battery life will vary based on usage frequency and alarm duration.
Q: Can I carry this gas detector on my keychain?
A: Absolutely. The device is designed to be keychain-compatible — its miniature dimensions (70 × 30 × 17 mm) and ultra-lightweight ABS housing make it one of the most portable combustible gas detectors available for everyday carry.
Q: Is this detector suitable for home kitchen use?
A: Yes, this is a civilian-grade combustible gas leak detector well-suited for home kitchens, especially those using natural gas or LPG stoves and appliances. It is also ideal for industrial facilities, pipelines, petrochemical plants, and commercial kitchens.