
SP 200K Lux Meter with Internal Sensor for Professional Light...

Elcometer 319 Dewpoint Meter The Elcometer 319 Dewpoint Meter is a...

Moisture Analyzer The DIS 100-3 moisture analyzer is designed for users...

PCE-ET 3000 Earth Resistance Tester The PCE-ET 3000 earth resistance...

Elcometer 319 Dewpoint Meter The Elcometer 319 Dewpoint Meter is a...

PCE-OD 10 Environmental Controller The PCE-OD 10 is a compact 3-in-1...

Elcometer 215 Oven Data Profiler – Professional Oven Temperature...

TS Manager 3 is an advanced platform for temperature, humidity and...

Tecnosoft PressureDisk The Tecnosoft PressureDisk is a professional...

The TCG140-4 is a 4G LTE universal IO module built for remote monitoring...

The S•Lx is an advanced alarm control unit designed to continuously...

D•CAN Gen2 | Addressable Oxygen Detector The D•CAN Gen2 is an oxygen...

The PCE-PCM 1 is a professional TRMS power clamp meter with internal...

Launch Schedule – The product will be officially launched in two weeks....

The Aranet PRO Plus Base Station is a professional environmental...

4G Parcel TH Logger – Smart Logistics and IoT The TCG210-4 4G Parcel TH...

Anemometer with Ambient Temperature & IR Pyrometer The PCE-VA 11 is...

Catalytic Explosive Gas Detector (Methane CH4) 0–100% LEL The D•TEX 3F+...

The U•H1 is a professional explosive gas control unit designed to...

The HTemp 125L is a professional temperature and humidity data logger...

The ECO 230 sets a new benchmark in compact measurement technology....

The PCE-MND 10 noise dosimeter has been specifically designed for the...

Elcometer 124 Fast, reliable surface profile measurement with Testex®...

The PCE-T 260 Tachometer and Stroboscope is a high-precision...

The PCE-CTI 10 TRMS clamp meter is built for safe, accurate measurements...

Elcometer 510 Model T Automatic Adhesion Tester; 20mm Kit The Elcometer...

TCW280 Ethernet Analog Output Module The TCW280 is a professional-grade...

Tinytag Energy — TGE-0001 The Tinytag Energy Logger TGE-0001 is a...

Waterproof Soil pH Meter – PCE-PH20S (IP67) with External Electrode The...

Professional Kitchen Thermometer THERMO JACK JET 30.1069.10 The THERMO...

Remote Monitoring and Alarm System via GSM/GPRS The HWg-Ares 12 is an...

TCW241 – Ethernet I/O Module with Modbus TCP/IP, 4 Relays, 4 Digital...

Tinytag Plus 2 — TGP-4500 Rugged and Waterproof Temperature and Relative...

PCE-HT 112 Thermo-Hygrometer The PCE-HT 112 temperature and relative...

Elcometer 510 Model S Automatic Adhesion Tester; 20mm Kit The Elcometer...

Tinytag Aquatic 2 TG-4100 – Submersible Temperature Data Logger Robust...

Damocles2 2404 – Industrial I/O Unit with 24 Inputs and 4 Relay Outputs...

EasyLog EL-USB-2-LCD+ – USB Temperature & Humidity Data Logger...

Earth Ground Resistance Tester PCE-ERT 10 The PCE-ERT 10 Ground...

Handheld Vibration Meter The PCE-VT 1100 handheld vibration meter is a...

Energy Monitoring Module The TCW260 is a high-performance energy...

Material Thickness Gauge The Elcometer MTG Ultrasonic Thickness Gauges...

Product Description The PCE-MSL 1 sound level meter is a compact and...

4G LTE Wireless I/O Module with MQTT Support The TCG120-4 is an...

Smart Ethernet controller for industrial automation The Industrial IoT...

Material Thickness Gauge The Elcometer MTG Ultrasonic Thickness Gauges...

Product overview – PCE-RCM 12 particle counter The PCE-RCM 12 particle...

Product Description The PCE-RCM 02 Particle Meter is an advanced,...

Material Thickness Gauges The Elcometer MTG range delivers fast,...

Product Overview The PCE-MAM 2 pocket-size mini anemometer delivers...

Product Description The PCE-444 Mini Thermo-Hygrometer is a compact and...

Overview The ScanTemp 355 adds a circle laser sight and lets you read...
Tags
EMI, LDA, Edifício Estoril Office, Av. República 3000A, Esc. 19A, 2649-517 Alcabideche PORTUGAL
Looking for a reliable methane gas detector (CH4) to prevent gas leaks? Our methane gas detectors — also referred to as gas leak detectors, gas sensors, or gas alarms — are designed to enhance safety in kitchens, boiler rooms, garages, restaurants, and technical environments...
Looking for a reliable methane gas detector (CH4) to prevent gas leaks? Our methane gas detectors — also referred to as gas leak detectors, gas sensors, or gas alarms — are designed to enhance safety in kitchens, boiler rooms, garages, restaurants, and technical environments.
Methane is the main component of natural gas. In the event of a leak, it can create hazardous conditions. A dependable gas leak detector with an alarm helps identify abnormal gas concentrations quickly, enabling fast action to reduce risk. You’ll find options suitable for home, commercial, and industrial applications.
Compare these key factors to pick a top-performing option:
Correct placement matters. Methane typically accumulates in higher areas, so detectors are commonly installed higher in the room, following the manufacturer’s instructions for best performance.
Are methane gas detectors the same as natural gas detectors?
Often yes, because methane (CH4) is the primary component of natural gas. Still, always confirm the supported gases in the product specifications.
Will a methane detector detect LPG (propane/butane)?
Not necessarily. Methane (natural gas) and LPG are different gases and may require different sensors. If you need LPG detection, choose a model that explicitly supports propane/butane.
How can I reduce false alarms?
Follow the manufacturer’s placement guidance, avoid areas with heavy steam/condensation, and keep the unit clean. Sensor quality and stability also matter.
How long do gas detectors last?
It depends on the model and sensor type. Check the manufacturer’s stated service life and follow recommended maintenance/replacement intervals.
Shop methane gas detectors built for performance and safety, and protect your home or business from gas leaks. Browse the category and choose the right solution for your environment.
Methane is a colorless, flammable gas and the primary component of natural gas and marsh gas. It is produced through the bacterial decomposition of plant and animal matter and is commonly found in landfill gas. Methane is widely used as a fuel and as a chemical feedstock in industrial processes.
Synonyms: Marsh Gas, Natural Gas, Carbon Tetrahydride, Hydrogen Carbide.
| Chemical formula | CH4 |
| Molar mass | 16 g/mol |
| Relative gas density (air = 1) | 0.55 |
| Conversion | 1 ppm = 0.65 mg/m³ |
| Boiling point | −161.49 °C |
| Lower explosive limit (LEL), % vol. in air | 4.4* (5.0**) |
| Upper explosive limit (UEL), % vol. in air | 15 |
| Odor | Odorless when pure. Methane supplied for domestic use contains an odorant to aid leak detection. |
Highly flammable; mixtures with air may be explosive. Acts as an asphyxiant in confined spaces. Occupational exposure limits have not been established.
Catalytic Explosive Gas Detector (Methane CH4) 0–100% LEL The D•TEX 3F+ is a catalytic explosive gas detector engineered for continuous monitoring in boiler rooms and technical areas. Used with compatible control units (U•H1 or U•H6), it helps you react early—before gas concentration reaches the LEL (Lower Explosive Limit).