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 McGill Asbestos [58]. Top brands include MTI INDUSTRIES, Health Metric, Signstek, YVELINES, Tjernlund, BW Technologies, MSA, XLA Alert, WJLING, MTI, H HZXVOGEN, Alphasense, KKmoon, UEI Test Equipment, Atwood, & Ademco. Hurry! Limited time offers. Offers valid only while supplies last.



MTI INDUSTRIES 30442PBR 12V Propane/Gas Detector
By MTI INDUSTRIES
In Stock
$47.16

mpn: 30442PBR,

4.8 out of 5 stars with 42 reviews
SAFE T ALERT 30-442-P-BR 12 VOLT DC BROWN PROPANE ALARM FLUSH MOUNTED Built for the extreme RV environment. One-touch test/reset button. Alarm can be muted during ventilation, but will re-alarm if hazardous conditions recur. Flush mount detector fits all Fleetwood RVs. 30 SERIES-CLASSIC LP GAS ALARM Features: * Flush Mount, Brown * Meets requirements set by RVIA forLP Gas Alarmson RVs. * Test/Reset Button - Mute alarm during ventilation. Tests all detector functions with one touch.No dangerous g


Radon Test Kit for Home - Easy to Use Charcoal Radon Gas Detector for Peace of Mind | 48-96h Short Term EPA Approved Radon Tester | Includes Lab Fees | Protect Yourself and Your Family | 2-Pack
By Health Metric
In Stock
$39.99
$34.99
You Save: 13%
4.3 out of 5 stars with 8 reviews
EASY TO USE 48 HOUR TEST - It only takes a few minutes to set up and includes everything you need to check your home or office for radon. Just follow the simple instructions, send it in as directed and you'll have your Radon report in a few days. THE SIMPLEST WAY TO GET A PEACE OF MIND - Radon is responsible for about 21,000 lung cancer deaths every year. Testing is the only way to know if you and your family are at risk. Don't wait until it's too late. Take action now. FAST RESULTS, LAB FEES IN


MTI INDUSTRIES 20441PWT 12V Propane/Gas Detector, White
By MTI INDUSTRIES
In Stock
$50.59

mpn: 20441PWT,

4.5 out of 5 stars with 14 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.


Signstek Portable AC Refrigerant Halogen Gas Leakage Detector Tester with High Sensitivity
By Signstek
In Stock
$39.99
$35.99
You Save: 10%

mpn: HLD-100+, ean: 6922302502034,

4.8 out of 5 stars with 47 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


Air Quality Monitor for CO2 PM2.5/PM10 HCHO TVOC Temperature Humidity YVELINES Professional Multifunctional Air Gas Detector with Rechargeable Battery for Home Office Car
By YVELINES
In Stock
$129.99
$107.99
You Save: 17%

mpn: HTO-136-B, ean: 0778197842542,

4.5 out of 5 stars with 14 reviews
YVELINES Air Quality Monitor for CO2 PM2.5/PM10 HCHO TVOC Temperature Humidity Professional Multifunctional Air Gas Detector with Rechargeable Battery for Home Office Car❥Know Your Air: YVELINES Air Quality Monitor is designed by the gas flow conductivity detection technology with combination of factory testing, calibration and ISO compliance will provide you trustworthy measurements. As well as a high resolution in CO2 HCHO/TVOC values will shows you the slightest fluctuations in the air qual


Tjernlund 9873739 Radon Inspector 3 Detector, Premium Gas Monitor, Instant Tester for Family Home Safety
By Tjernlund
In Stock
$129.99

ean: 0080956278005,

4.7 out of 5 stars with 43 reviews
The Radon Inspector 3 is the simple way to get fast, accurate test results for your radon levels. Simple charge up with the included USB cable and start seeing results display. The results get even more accurate with time and lead the industry in precision and speed.Charges up in 3 minutes and then instantly calculates short and long-term levels on its easy to read display.. Provides trusted, solid test results with industry leading +/- 0. 14 pCi/L accuracy and 4 months between charges.. Compact


MTI INDUSTRIES 20-441-P-BL Detector Propane 12V Black
By MTI INDUSTRIES
In Stock
$55.06
$52.94
You Save: 4%

mpn: 20-441-P-BL, ean: 0715456204444,

4.5 out of 5 stars with 8 reviews
12 v. surface mount. White. 3. 5''W x 2. 5''H x 1. 25''D One Year . 76m A Current Draw. FALSE ALARM RESISTANT - InteleCheck circuit eliminates false alarms caused from momentary exposure to LP Gas, aerosols or cleaning products. Note: Safe T. R. I. P. Tip The recommended service life of a CO or LP Gas alarm is 5 years. Check the date code on the back of your alarms at least once a year. Test and inspect the CO / LP Gas alarms installed in your RV every week and replace malfunctioning alarms. Rep


BW Technologies XT-XWHM-Y-NA GasAlertMax XT II 4-Gas Detector with Pump, Combustible, O2, H2S and CO, Yellow
By BW Technologies
In Stock
$898.00
$650.00
You Save: 28%

mpn: XT-XWHM-Y-NA, ean: 0302129440331,

4.9 out of 5 stars with 51 reviews
The BW Technologies XT-XWHM-Y-NA GasAlertMax XT II 4-gas detector with pump is a handheld, four-gas detector that uses an electrochemical cell sensor to monitor ambient H2S and carbon monoxide (CO), a capillary pore fuel cell to measure oxygen levels, and a catalytic bead sensor to monitor ambient combustible gases continuously. It has audio, visual, and vibration alarms, which alert simultaneously when gases reach any of four preset levels. The integrated diaphragm pump allows for localized sam


BW Technologies XT-XWHM-Y-NA-CS GasAlertMax XT II Confined Space Kit
By BW Technologies
In Stock
$1,336.00
$949.95
You Save: 29%

mpn: XT-XWHM-Y-NA-CS, ean: 6924216620644,

4.0 out of 5 stars with 56 reviews
BW Technologies GasAlertMax XT II confined space kit. Kit includes GasAlertMax XT II detector (percent LEL, O2, H2S, CO), IR connectivity kit, 0.5 LPM regulator, sampling probe, calibration gas (2.5 percent CH4, 18 percent O2, 25 ppm H2S, 100 ppm CO). GasAlertMax XT II is the smart, simple, economical way to compliance. Simple operation, with SmartSample pump. GasAlertMax XT II reliably monitors up to four hazards and combines straightforward one-button operation with our robust, motorized pump


MSA 10092521 ALTAIR Single Gas Detector, Hydrogen Sulfide (H2S), Low Alarm 10 PPM, High Alarm 15 PPM
By MSA
In Stock
$104.99
$101.98
You Save: 3%

mpn: 10092521, ean: 4032792217737,

4.6 out of 5 stars with 10 reviews
ALTAIR: Hydrogen Sulfide H2S (Low: 10ppm, High: 15ppm), Black Designed for superior lifespan—patented sensors operate for over two years—and high performance, the ALTAIR Single-Gas Detector is the smart choice for market-leading, cost-effective gas monitors. Features sensor options for carbon monoxide, hydrogen sulfide, and oxygen coupled with LED/audible/vibrating alarms. Superior dust/water protection, high RFI resistance, and one-button operation provide heightened safety, plus increased


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
$119.00
You Save: 70%

ean: 0823717576619,

4.4 out of 5 stars with 26 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


WJLING Driveway Alarm,Solar LED Lights, Wireless Driveway Alarm, Outdoor,Indoor Weatherproof Business Detect Alert with 3 Sensor and 2 Receiver,38 Chime Tunes - LED Indicators
By WJLING
In Stock
$45.99

mpn: SEN0266, ean: 0645312774715,

4.9 out of 5 stars with 15 reviews
It can detected walking out the driveway. It has also detected a car coming and going as well as your neighbor coming and going on his tractor. The sensor picks up movement when things are about halfway up the driveway. LED solar powered motion light is bright to provide security for your home. Function: Solar charging Effective Long range Pretty easy to install Durable and reliable Specifications: Working Voltage of the Receiver:110V-240V PIR Sensor:Solar Charging Working Range: Up to 328 f


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,

4.7 out of 5 stars with 40 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


HZXVOGEN Portable Gas Detector, Gas Clip 4-Gas Monitor Meter Tester Analyzer, Rechargeable LCD Display Sound Light Shock Air Quality Tester
By H HZXVOGEN
In Stock
$117.99
4.8 out of 5 stars with 46 reviews
This 4-in-1 detector is definitely the right choice to protect you and your family's health and property. Our multi-gas detector used advanced integrated circuit technology, embedded microcomputer control, high quality imported gas sensor, excellent sensitivity and excellent repeatability The detector is widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, archeology, etc. It is necessary to safely monito


Replacement Oxygen Sensor for BW Technologies Gas Alert Quattro
By Alphasense
In Stock
$89.95

mpn: AA428-210, ean: 0682858091319,

4.0 out of 5 stars with 23 reviews
Replacement Oxygen (O2) sensor for the BW GasAlert Quattro. Sensor is a compatible version and is produced by Alphasense, the same company that produces OEM sensors. BW Equivalent PN: SR-X10-C1Meets specs for the BW GasAlert Quattro gas detector. Sensor Manufacturer Date Code Current Month or -1 Month. Last 3 of SN: MMY. 2 Year Replacement Warranty. BW Equivalent PN: SR-X10-C1.


MTI INDUSTRIES 40441PWT 12V Propane/Gas Detector
By MTI INDUSTRIES
In Stock
$54.35
$47.37
You Save: 13%

mpn: 40441PWT, ean: 0715456404417,

4.3 out of 5 stars with 26 reviews
40-441-P-WT MTI Industry 12V White Safe-T-Alert Surface Mount LPG Leak DetectorMTI Industries 40-441-P-WT.


Oxygen Detector, KKmoon Oxygen Meter Portable Oxygen(O2) Concentration Detector with LCD Display and Sound-light Alarm
By KKmoon
In Stock
$83.99
$79.99
You Save: 5%

mpn: RTZ4393314732682JE, ean: 0602747289771,

4.6 out of 5 stars with 57 reviews
◕‿◕Oxygen detector, is a personal portable gas detection and alarm instrument and its sensor using electrochemical principle, responsive, and applies to in the industrial and mining enterprises in the environmental air continuous detection of the percentage of oxygen concentration, when the high concentration environment, high limit, low limit of sound, light, vibration alarm, warning site personnel to evacuate as soon as possible danger zone. ◕‿◕Features: Appearance of light and nov


UEI Test Equipment CD200 Gas Leak Detector
By UEI Test Equipment
In Stock
$217.73

mpn: CD200, ean: 0795092734116,

4.2 out of 5 stars with 39 reviews
The CD200 has a long, slim gooseneck probe and a bright LED tip light to find combustible gas leaks in tight areas. Its adjustable alarm, easy one-hand operation and impact resistant storage case add up to value and convenience. It can Detect; Acetone, Ammonia, Steam, Halon, Alcohol, Butane, Gasoline, Hydrogen Sulfide, Lacquer Thinner, Industrial Solvents, Propane, Natural Gas (Methane), Jet Fuel, Naphtha, Measuring Range Less Than 50 Ppm (Methane), Audible And Visual IndicatorTest Instruments &


Atwood 36720 Hydro LPG Leak Detector
By Atwood
In Stock
$79.95

mpn: 36720, ean: 0784497983298,

4.2 out of 5 stars with 15 reviews
Made in the USA. Easy to operate. The Atwood products is a infinitely adjustable in the extended and retracted position. This conveniently stores out of the way when not in use and is easily accessible when needed. Atwood's E-coat finish ensures durability against harsh elements and debris.Made in the USA. Easy to operate. The Atwood products is a infinitely adjustable in the extended and retracted position. This conveniently stores out of the way when not in use and is easily accessible when ne


Honeywell Ademco 5800CO Wireless CO Detector
By Ademco
In Stock
$100.42
$91.00
You Save: 9%

mpn: 5800CO, ean: 0781410882768,

4.7 out of 5 stars with 39 reviews
The 5800CO is a 3V battery powered wireless carbon monoxide (CO) detector intended for use with Honeywell alarm systems that support 5800 Series wireless devices. It provides early warning when its electrochemical sensing technology measures carbon monoxide levels in the air. The 5800CO is specifically designed for system operation and is fully listed to UL 2075 as a system supervised detector.* It contains a piezoelectric horn which generates the ANSI S3.41 temporal 4 pattern in an alarm condit



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