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Shop the best prices on 8,060 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,273 - 2,304 of 3,200
Pressure Reducer Argon/co2 Inert Gas Pressure Regulator To Mig/mag Welding Unit
$50.95 Save $58.05 RRP: $109.00
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
$41.95 Save $67.05 RRP: $109.00
Gas Detector, Lpg/natural Gas/carbon Gas Leak Detector, Plug-in Sensor Monitor(white)
$41.95 Save $37.05 RRP: $79.00
Wifi Natural Gas Detector/Propane Detector, Home Gas Alarm with LCD Display Plug-in Gas Leak Sensor
$79.00 Save $70.00 RRP: $149.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Mo
$179.00 Save $150.00 RRP: $329.00
Carbon Dioxide Detector - Infrared Sensor Five In One (white)
$48.95 Save $100.05 RRP: $149.00
Carbon Dioxide Detector-infrared Sensor 5-in-1 (white)
$48.95 Save $100.05 RRP: $149.00
Digital Natural Gas Detector Home Gas Alarm Gas Leak Detector High Sensitivity Lpg Lng Natural Coal
$32.95 Save $51.05 RRP: $84.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$114.00
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Ga
$18.95 Save $5.00 RRP: $23.95
SMART SENSOR AR8500 Ammonia Detector Gas NH3 Tester Monitor with Acoustic Optical Double Alarm 0100PPM 100-240V
$419.00 Save $80.00 RRP: $499.00
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Air Quality Detector Co Carbon Dioxide Formaldehyde Monitor Lcd Large Screen Display
$79.00
Natural Gas Leak Detector,Propane Natural Gas Detector US Plug
$24.95 Save $7.00 RRP: $31.95
24G LD2450 Millimeter Wave Human Motion Tracking Radar Sensor
$17.95 Save $5.00 RRP: $22.95
Electromagnetic Field Radiation Tester Radiation Dosimeter
$26.95 Save $4.00 RRP: $30.95
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$139.00 Save $20.00 RRP: $159.00
DC12V Cold Plasma Ion Generator for Food Freshing Refrigerator
$12.95 Save $3.00 RRP: $15.95
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane,
$43.95 Save $35.05 RRP: $79.00
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane,
$32.95 Save $16.00 RRP: $48.95
Air Quality Monitor CO2 HCHO TVOC Multifunctional Gas Detector Meter Durable
$49.95 Save $24.05 RRP: $74.00
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display unbrand
$69.00 Save $30.00 RRP: $99.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$13.95 Save $9.00 RRP: $22.95
20-In-1 Tuya WIFI Air Quality Detector 3Pcs Subunits
$129.00 Save $80.00 RRP: $209.00
Voltage Leak Detector Approach Electric Alarm 5 Gears Use
$10.95 Save $7.00 RRP: $17.95
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410A Propane Methane
$48.95 Save $30.05 RRP: $79.00
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester
$89.00 Save $60.00 RRP: $149.00
MS1100 gas sensor module, high-precision TVOC and CO2 detection
$12.95 Save $9.00 RRP: $21.95
ZLLJMETER Refrigeration Leak Detector Air Conditioning Refrigerant Fluorine Detection Dog Nose Car Fridge Leak Finder
$43.95 Save $30.05 RRP: $74.00
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
$59.00 Save $35.00 RRP: $94.00
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms
$149.00 Save $90.00 RRP: $239.00
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
$20.95 Save $13.00 RRP: $33.95
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
$139.00 Save $100.00 RRP: $239.00