Top 20 Best Selling Gas Detectors (2022)




High sensitivity alarm for detecting the leakage of household gas, liquid gas and natural gas ... more info

Technical Parameter AV voltage:AV 9V-240V 50-60Hz Battery voltage:9V rechargeable battery(optional) Working temperature:0-50 ℃ Environment Humility:10%-95% Alarm Density:2500PPM( ± 1500PPM) Alarm time: keep alarming after over 2500PPM Size:Approx112x73x42 ... more info




Ridgid Micro CD-100 Gas Detector RID36163 The Ridgid Micro CD-100 Combustible Gas Detector provides simple and quick readings to identify the presence of combustible gases. Detects Methane, Propane, Butane, Ethanol, Ammonia, Hydrogen and many other combus ... more info



The sensor reacts with the diffused gases in the air directly and generates a linear voltage signal. When the detected gas density reaches a set value, the alarm emits a loud alarm signal to remind users to take precautionary measures in time. Alarm lev ... more info

The product is a smart combustible gas detector with voice prompt,microprocessor control and support displaying of the gas concentration.When trigger the gas detector,it will alarm withattention please,gas leaking.This detector adopt semiconductor sensor ... more info



First start:Plug the detector into 90V-240V power,the green Power Led light up and the red Alarm Led will flash for 3 minutes, please wait and when the red led indicator is off , the detector go to the normal working state. Alarm:When the gas concentrat ... more info

The Kuny's AP-202 Nail pouch has two pockets made from durable split grain leather and reinforced at all stress points with rivets.Supplied with a heavy nylon belt with metal twist-loc buckle. ... more info



The Signstek HLD-100+ gas leakage detector is used to detect halogen gas leakage,designed with high sensitivity and stable function, is the most reliable negative corona halogen leak detector at present. Functions: A: Detect leaks in air-conditioning, ... more info


Everbuild P18 Plumbers Gas Leak Detector 400ml EVBP18GASLEK P18 GAS LEAK DETECTOR is a specially formulated micro porous foam designed specifically to identify even the smallest, gaseous leak. It is suitable for use with most gases and is compatible with ... more info


Gas safety both in the home and away. Within the unit are two sensors - one providing carbon monoxide protection - the other detecting natural gas, LPG, propane, butane and also a variety of 'knockout' gases. The system is dual voltage and will work on ei ... more info

Features: Real Time clock and Calendar are displayed Warning Carbon Dioxide Level from 1000-5000ppm Super large LCD w/ 15deg Tilt Angle & large digital readout for easy to see and read Display CO2 value, Air Temp & RH, Year-Month-Date, and Hour-Minute ... more info




Monument 202O Gas Leak Detector Spray MON202 Detector spray designed to locate the source of a gas leak by producing a microporous stable foam showing up the smallest leak instantly.A non toxic aerosol that does not form combustible mixtures with other ga ... more info

Tracing the formaldehyde release source in the environment. To assess the efficiency of hvac system. To assess the efficiency of formaldehyde scavenger. With further importance being put on air quality in public buildings, the workplace and in homes, the ... more info


Specifications: ● Gasses Indicated: Natural gas (methane), LPG (propane, butane) etc. Combustible gas ● Sensitivity: ● ● Propane: 500ppm (min), 6500ppm (max) ● ● Natural gas: 1000ppm (min), 6500ppm (max) ● Working Conditions: ● ● Temperature: -4~13 ... more info





Applications: Refrigerating systems Air conditioning units It responds to ALL halogenated (containing chlorine or fluorine) refrigerants, including: CFCs - eg. R11, R12, R500, R503 etc HCFCs - eg. R22, R123, R124, R502 HFCs - eg. R125, R134a, R404a Blends ... more info

The product is a smart combustible gas detector with voice prompt,microprocessor control and support displaying of the gas concentration.When trigger the gas detector,it will alarm withattention please,gas leaking.This detector adopt semiconductor sensor ... more info



1High technology design, it can be used to detect various combustible gas, such as natural gas, methane, ethane, propane, butane, alcohol, ammonia, hydrogen, gasoline vapor,sulfide, organic solvent steam, smog, lacquer thinner, naphtha, volatile industr ... more info

MS6310 Combustible Flammable Gas Leak Detector Tester 10%-40% Sound Light AlarmHigh technology design, it can be used to detect various flammable gas, such as natural gas, methane, ethane, propane, butane, alcohol, ammonia, hydrogen, gasoline vapor, sulfi ... more info

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