Portable Gas Leak Detector – Methane, Propane & LPG Alarm
L.AOL.AU TS-20E Portable Combustible Gas Leak Detector
Keep your home, RV, and workspace safe with the L.AOL.AU TS-20E Combustible Gas Leak Detector — a compact, pen-style gas sniffer with a high-sensitivity semiconductor sensor capable of detecting combustible gas concentrations as low as <50 PPM. The moment a leak is sensed, the TS-20E delivers both an audible alarm and a visual LCD concentration display, so you always know exactly what's happening before a hazard develops.
Made in Mainland China. CE & RoHS certified.
Why the TS-20E Stands Out
- Ultra-High Sensitivity: Detects combustible gas concentrations from <50 PPM, catching even the smallest leaks early. The detection range spans approximately 50–1,000 PPM (methane equivalent).
- Multi-Gas Detection: Covers a wide range of combustible gases including methane, propane, natural gas, LPG, butane, hydrogen, acetylene, ethylene, and more — one device for virtually any combustible gas scenario.
- Dual Audible & Visual Alarm: When gas is detected, the unit beeps and lights up analog concentration segments on the LCD. The faster the beep rate and the more segments displayed, the higher the concentration — giving you instant situational awareness.
- Compact Pen-Style Design: Weighing only 80g (including battery) and slim enough for any pocket or tool pouch, the TS-20E easily reaches behind stoves, under sinks, inside RV cabinets, and around tight pipe connections.
- Backlit LCD Display: Press and hold the button for 2 seconds to activate the backlight — perfect for inspections in basements, crawl spaces, or low-light environments.
- Real-Time Temperature Display: The LCD continuously shows ambient temperature; press the button to toggle between °C and °F — handy for HVAC technicians and outdoor use.
- Simple One-Button Operation: Power on with a 2-second press, allow ~30-second warm-up, and start scanning. Two beeps confirm the unit is ready for use.
- CE & RoHS Certified: Meets international safety and environmental standards for civilian-grade gas detection equipment.
How to Use
- Power On: Press and hold the power button for more than 2 seconds. The unit beeps once and begins an automatic warm-up cycle.
- Warm-Up (~30 seconds): The LCD concentration segments cycle, indicating the sensor is stabilising.
- Ready: Two consecutive beeps signal the end of warm-up. A single segment on the display confirms the detector is fully operational.
- Scan for Leaks: Move the sensor head as close as possible to suspected leak points — pipe joints, valves, stove connections. Audible beeping and segment illumination increase with gas concentration.
- Power Off: Press and hold the button for 2 seconds to turn off.
Ideal Use Cases
- Home Kitchens: Detect leaks around gas stoves, ovens, and cooktops.
- RV & Caravans: Check propane and LPG systems in mobile living spaces.
- HVAC Systems: Inspect gas furnaces, boilers, and heating equipment.
- Gas Pipelines & Meters: Check connections, valves, and pipe joints.
- Emergency Response: Rapidly identify gas leak sources in urgent situations.
Specifications
| Model | TS-20E |
| Brand | L.AOL.AU |
| Sensor Type | High-Sensitivity Semiconductor |
| Detection Range | ~50–1,000 PPM (methane equivalent) |
| Sensitivity Threshold | <50 PPM |
| Display | LCD with Backlight & Analog Concentration Segments |
| Alarm Type | Audible Beep + Visual Segment Display |
| Power | 2 × AAA Batteries (not included) |
| Weight | ~80g (including battery) |
| Certifications | CE, RoHS |
| Origin | Mainland China |
Note: Two AAA batteries are required but not included. Please acquire them separately before use.
For information on gas safety standards and combustible gas hazards in residential settings, refer to the U.S. Consumer Product Safety Commission – Natural Gas and Propane Safety.
Frequently Asked Questions
Q: What combustible gases can the TS-20E portable gas leak detector detect?
A: The TS-20E uses a wide-range semiconductor sensor that detects a broad spectrum of combustible gases, including methane, propane, natural gas, LPG, butane, hydrogen, acetylene, ethylene, and more. It is designed to catch virtually any combustible gas leak, making it more versatile than single-gas detectors.
Q: How sensitive is the TS-20E gas detector, and how quickly does it respond?
A: The TS-20E features a high-sensitivity semiconductor sensor with a detection threshold below 50 PPM, and a full detection range of approximately 50–1,000 PPM (methane). After a ~30-second warm-up period, the detector is ready for immediate use and responds in real time — the audible alarm and visual LCD segments activate as soon as combustible gas is present.
Q: Does the TS-20E gas tester come with batteries?
A: No, batteries are not included. The detector requires two standard AAA batteries, which must be purchased separately. Once installed, simply press and hold the power button for 2 seconds to power on.
Q: Can I use this combustible gas detector in an RV or camper van?
A: Absolutely. The TS-20E's compact, pen-style design makes it ideal for RVs, caravans, and camper vans where space is limited. It can detect propane and LPG leaks in tight cabinet spaces, underneath counters, and around gas appliance connections commonly found in mobile living environments.
Q: What do the LCD segments on the gas detector display mean?
A: The LCD shows analog concentration simulation segments that represent relative gas concentration levels. The more segments illuminated and the faster the audible beep rate, the higher the concentration of combustible gas detected. The display also shows real-time ambient temperature, which can be toggled between Celsius (°C) and Fahrenheit (°F) by pressing the button.