Gas Detectors & Alarms / Household Sensors & Alarms - Blowout Sale! Save up to 70%


Blowout Sale! Up to 70% off on Gas Detectors & Alarms (in Household Sensors & Alarms) at American Trade System [45]. Top brands include BLACK+DECKER, GasKnight, EG Air, TECHAMOR, Pangaea, MTI, DEEPLITE, MySpool, Yosoo, XLA Alert, Signstek, GEARDON, FORENSICS DETECTORS, ElectriBrite, MTI INDUSTRIES, Ridgid, & UEi Test Instruments. Hurry! Limited time offers. Offers valid only while supplies last.



BLACK+DECKER TLD100 Thermal Leak Detector
By BLACK+DECKER
SKU: #TLD100-XJ
In Stock
$37.21
$35.09
You Save: 6%

sku: TLD100-XJ, mpn: TLD100-XJ, ean: 6942469351191,

4.2 out of 5 stars with 53 reviews
Heating and cooling accounts for about 50 percent of your energy usage, but the average house has enough leaks and drafts to equal a 1 sq. ft. hole. Cut down on wasteful spending with the help of the Thermal Leak Detector from Black and Decker .The TLD100 is an infrared sensor that finds these leaks along walls, molding, ductwork and more. Auto color change provides quick, intuitive feedback, showing users where to caulk, insulate, etc. The Black & Decker thermal leak detector helps you increase


Natural Gas Detector & Propane Detector. Natural Gas Alarm and Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-In Gas Leak Sensor for Explosive LPG, LNG, Methane & Butane Gases with FREE EBOOK!
By GasKnight
In Stock
$39.99
$29.99
You Save: 25%

ean: 0750258600155,

4.3 out of 5 stars with 53 reviews
✅ PROTECT YOUR FAMILY, SAVE MONEY and TIME, and keep a STYLISH interior; all with only one low priced purchase! Click ''Add to Cart'' right now and ORDER YOURS TODAY! ✅ TRUSTWORTHY with a 2-YEAR TOTAL WARRANTY available (1 year manufacturer's warranty + 1 year free warranty extension option upon sign up), the GasKnight is CE, RoHS, and FCC certified. ✅ LONG LASTING with HIGH-QUALITY sensors, the GasKnight's average life span = 5 years. ✅ A FREE EBOOK on home gas safety is included with y


Y201 Propane and Natural Gas Leak Detector; Portable Gas Sniffer to Locate Gas Leaks of Combustible Gases like Methane, LPG, LNG, Fuel, Sewer Gas; w/ Flexible Sensor Neck, Sound & LED Alarm, eBook
By EG Air
In Stock
$29.99

mpn: EGD-YZ1, ean: 0761856503151,

4.8 out of 5 stars with 7 reviews
As the only US based retailer of the Y201 gas detector, we provide expert support with our chemist on staff to answer any technical questions. Buy confidently; this device is covered by EG Air's lifetime replacement guarantee.FIND GAS LEAKS AT HOME:Find the location of any natural gas, propane, LP or fuel leaks by running sensor probe along a gas pipe, fuel line, or fittings near any gas smells. Pinpoint fuel leaks from your lawnmower or car. Gas leak is found when alarm sounds and LEDs light up


Techamor Y201 Portable Methane Propane Combustible Natural Gas Leak Sniffer Detector
By TECHAMOR
In Stock
$29.99

mpn: Y201, ean: 0703063028867,

4.2 out of 5 stars with 41 reviews
Note: Before use of the Gas/Propane/Methane sniffer Leak detector, please read the instruction manual carefully. Household handheld natural gas leak detector alarm keep your family safe The portable smart gas leak detector is stable, has a long-life span and is easy to use. The hand-held design allows you to operate easily and the visual and audible alarm can detect the gas leakage resource precisely. The adjustable ticking rate helps to decrease the polluted gas density in the air. Also, the de


Propane / Natural Gas Detector, Home Gas Alarm; Leak Tester, Sensor; Monitor Combustible Gas Level: Methane, Butane, LPG, LNG; Voice / Light Warning & LED Display, Prevent Fire Explosions; eBook
By EG Air
In Stock
$29.99

mpn: EG-NGD050, ean: 0761856503083,

4.7 out of 5 stars with 54 reviews
As the only US based retailer selling this item, we have a chemist on staff to answer any technical questions. We also include a 20+ page eBook on Gas & Air Quality Hazards that is emailed after purchase.Home SafetyHelp reduce your worries of leaving the stove on with this combustible gas siren & speaking voice alarm with continuous concentration monitoring and LED readout. Help protect your family from suffocation dangers and your home from explosive hazards with this device. Detection levels r


Natural Gas Detector (Batteries Included), Portable Gas Leak Detector, Gas Sniffer, Combustible Propane Methane Gas Detector Tester Meter Sensor with Sound Light Alarm Adjustable
By Pangaea
In Stock
$26.99

ean: 0603996785052,

4.2 out of 5 stars with 58 reviews
Every now and then, it’s a good habit to check out the entire length of a gas line to make sure the pipes haven’t developed any small cracks or leaks. Permanent leak detectors are good at monitoring single rooms, but you will need a handheld detector to make sure the entire line is okay. The Smart Sensor 8800L Portable Gas Detector is the perfect choice for quick and easy routine leak checks. This handheld detector is the best solution for tracking down the source of a leak before it beco


MTI Industries 30-442-P-WT Propane Gas Alarm - White
By MTI
In Stock
$47.50
$37.25
You Save: 22%

mpn: 0603.1089, ean: 0786362357418,

4.9 out of 5 stars with 55 reviews
The Safe T Alert 30 Series Propane/LP Gas Alarm is designed for the rugged RV environment and is ideal for Class A motor homes, Class B van campers, Class C mini-motor homes, travel trailers, fifth wheels, trucks and folding campers. It features advanced technology with an ''Alarm Mute'' button that silences the alarm when the RV is ventilated and rapid recovery sensor that resets when silenced or reactivates if dangerous levels of propane remain. Easy 12 Volt installation means there will be no


Gas Leak Detector for Natural Gas, DEEPLITE Methane RV Propane Gas Detector, LPG Sniffer with Digital Concentration Display, Portable Combustible Gas Leak Sensor with Sound Alarm
By DEEPLITE
In Stock
$21.99

ean: 0611720469499,

4.1 out of 5 stars with 29 reviews
Product DetailsPreheating Time: 30 secondsRange: 0 ~ 9999 ppmResolution: 1 ppmAlarm Type: Sound and lightAlarm Level: 2000 ppmBattery Needed: 3 x AAA alkaline batteries (Not Included)Operation Environment: 32 ~ 122℉, 15% ~ 90% RH Gas Detection: Natural gas, LP gas, propane and other combustible gas (not include CO/Carbon Monoxide)Package Include: 1 x Gas Leak Detector + 1 x User ManualOperation Guide 1)Install Batteries: Install batteries correctly.2)Power On: Press ''Power'' button (middle) f


Natural Gas and Propane Alert. Get an email and a Text Message When Gas is Detected
By MySpool
In Stock
$69.99

ean: 0720260522349,

4.2 out of 5 stars with 29 reviews
Be Alerted of Gas Leaks while away from Home MySpool Gas Alert is a smart natural gas and propane sensor that sends email, text, and smartphone alerts to homeowners, renters, business owners, and property managers if gas leak is detected. Stop worrying about whether you turned off your gas stove or a cooking pot boiled over and extinguished the flame. No Hub Required With Myspool Gas Alert you avoid the limitations of other hub-based and wired products. Each Gas Alert works independently with yo


Refrigerant Freon Leak Detector with Indicator light, High Accuracy and Instant Halogen Gas Leakage Tester for HFCs CFCs CFCs Halogen R134a R410a R22a Air Condition HVAC
By Yosoo
In Stock
$22.97

mpn: yosoo-0129, ean: 0711274483320,

4.3 out of 5 stars with 18 reviews
Yosoo refrigerant freon leak detector user guide: The indicator light on the front of panel Green - battery voltage is normal, suitable for work; Orange -battery is dying, need to be replaced Boot reset Yosoo leak detector can automatically adjust to within 6S ignore probe existing circuit, enter detection concentration level the refrigerant state, if users in leakage source can be conveniently near boot, looking for higher levels of the leakage source. The device also moved to clean the air ca


4 Gas Detector, Portable Multi Gas Monitor LCD Screen Backlight Rechargeable Battery Sound Light Vibration Alarm, 2-Year Detector
By XLA Alert
In Stock
$398.99
$119.99
You Save: 70%

ean: 0823717576619,

4.0 out of 5 stars with 7 reviews
Dear friend, Welcome to XLA ALert Gas Detector This Handheld Multi Gas Monitor is definitely the right choice to protect you and your family's health and property.XLA Alert is a business company specializing in the development, production of gas detectors, All of our products are in high quality but very competitive price. Thank you for visiting! Our multi-gas detector used advanced integrated circuit technology, embedded microcomputer control, high quality imported gas sensor, excellent sensit


Signstek Portable AC Refrigerant Halogen Gas Leakage Detector Tester with High Sensitivity
By Signstek
In Stock
$39.99

mpn: HLD-100+, ean: 6922302502034,

4.2 out of 5 stars with 52 reviews
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, freezing systems and responds to ALL halogenated (containing chlorine or fluorine) refrigerants, including: *CFCs: R12, R11, R500, R503etc. *HCFCs: R22, R123, R124, R502etc. *HFCs: R410a,R134a, R404a, R125 etc. B:Detect Ethylene Oxide gas leaks in


Portable Gas Detector, Gas Clip 4-Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester, 2-Year Detector
By XLA Alert
In Stock
$119.99

ean: 0797550627084,

4.2 out of 5 stars with 42 reviews
Dear friend, Welcome to XLA Alert Gas Detector This 4-in-1 detector is definitely the right choice to protect you and your family's health and property.XLA Alert is a business company specializing in the development, production of gas detectors, All of our products are in high quality but very competitive price. Thank you for visiting! Our multi-gas detector used advanced integrated circuit technology, embedded microcomputer control, high quality imported gas sensor, excellent sensitivity and e


GEARDON Natural Gas Detector, Home Gas/Methane/Propane Alarm, Leak Sensor Detector with Voice Promp and LED Display
By GEARDON
In Stock
$39.00
$28.99
You Save: 26%

mpn: GED-GAS, ean: 0725756892456,

4.1 out of 5 stars with 47 reviews
【Geardon gas detector Information】The product is a smart combustible gas combo detector with voice prompt, insert the voice chip, microprcessor control, supports dispalyig of the gas concentration.The natural gas detector is used to detect bothr the toxic gas and combustible gas(such as liquefied petroleum gas, natural gas, methane, etc).When trigger the detector ,it will alarm with build-in siren.【Geardon gas detector Feature】✔ Human voice prompt✔ High reliable catalytic combustion


GAS LEAK DETECTOR by FORENSICS | Adjustable Alarms | 0-10,000ppm & 1ppm Resolution Display | Water, Dust & Explosion Proof | Li-Ion Battery | Natural Gas, Methane & Combustibles | RED color
By FORENSICS DETECTORS
In Stock
$99.95

mpn: QX-CDBY-A03G, ean: 7426843520896,

4.0 out of 5 stars with 53 reviews
A professional GAS LEAK DETECTOR by FORENSICS with advanced specifications, features and functions made with the most premium Japanese FIGARO gas sensor. This detector features an advanced microprocessor with high resolution LCD for clear display, advanced alarm function with light, sound and vibration which are all adjustable. Applications include home use or industrial use for inspectors, utility workers, refinery workers, maintenance engineers, and technicians for waterworks, underground stor


Natural Gas Leak Detector - Upgraded Portable Propane Methane Combustible Gas Sniffer Detector with Sound & Light Alarm, Gas Tester
By ElectriBrite
In Stock
$36.99
$29.99
You Save: 19%

ean: 6934252541766,

4.0 out of 5 stars with 56 reviews
Notice: Before using the Gas/Propane/Methane Combustible Leak sniffer detector for LPG, LNG, please read the manual instruction carefully.Sensitivity Adjustable: the gas sniffer detector can be adjust to increase sensitivity dial to find small gas leaks. Decrease sensitivity to find larger explosive gas leaks to filter out false alarms. Household flammable gas leak detector alarm keep your house safe The hand-hold design allows you to operate easily and the visual and audible alarm can detect


MTI INDUSTRIES 20441PWT 12V Propane/Gas Detector, White
By MTI INDUSTRIES
In Stock
$54.37
$52.03
You Save: 4%

mpn: 20441PWT,

4.4 out of 5 stars with 7 reviews
* Meets requirements set by RVIA for LP Gas alarms on RV's * Built for the extreme RV environment * UL listed for recreational vehicles * Test/Reset button - test all functions with one touch Dimensions: 3.5''W x 2.5''H x 1.25''D20-441-P-WT.


RIDGID 36163 Model micro CD-100 Combustible Gas Detector, Gas Leak Detector
By Ridgid
In Stock
$281.75
$159.99
You Save: 43%

mpn: 36163, ean: 0095691361639,

4.5 out of 5 stars with 40 reviews
Effective and easy to use, the RIDGID 36163 Combustible Gas Detector provides simple and quick readings to identify the presence of combustible gases. This gas leak detector is designed to detect Methane, Propane, Butane, Ethanol, Ammonia, Hydrogen and many other combustible gases. For safe and accurate detection, the micro CD-100 is the ideal tool to ensure proper gas line installations, check for maintenance and repair needs, or quickly pinpoint combustible gas leaks.It features a rugged yet e


UEi Test Instruments CD100A Combustible Gas Leak Detector
By UEi Test Instruments
In Stock
$135.00

mpn: CD100A, ean: 0053533503708,

4.2 out of 5 stars with 7 reviews
The CD100A is the service persons tool designed to detect combustible gas leaks in residential and small commercial applications. Semiconductor sensor responds instantaneously to all combustible gases. The easily adjusted, steady tic rate provides a precise indication of the leak source. The CD100A can be used in tight quarters where others might not fit.Easy one hand operation. Simple adjustable TiCo rate. Long 18 inch gooseneck. Tip light in sensor cover illuminates the area of the leak, senso


MTI Industries 30-441-P-WT Safe T Alert 30 Series Propane/LP Gas Alarm - Surface Mount, White
By MTI
In Stock
$46.27
$46.22

mpn: 0603.1050, ean: 0785422516314,

4.8 out of 5 stars with 15 reviews
The Safe T Alert 30 Series Propane/LP Gas Alarm is designed for the rugged RV environment and is ideal for Class A motor homes, Class B van campers, Class C mini-motor homes, travel trailers, fifth wheels, trucks and folding campers. It features advanced technology with an ''Alarm Mute'' button that silences the alarm when the RV is ventilated and rapid recovery sensor that resets when silenced or reactivates if dangerous levels of propane remain. Easy 12 Volt installation means there will be no



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