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Shop the best prices on 7,775 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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3,105 - 3,136 of 7,775
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home B
$239.00 Save $140.00 RRP: $379.00
4-in-1 Gas Detector with Sensors for Carbon Monoxide Oxygen and Gases Portable Harmful Alarms for Sa
$269.00 Save $160.00 RRP: $429.00
Radon Detector Alarm Sensor Air Quality Monitor Gas Detectors Radon Gas Detector Semiconductor
$159.00 Save $100.00 RRP: $259.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$169.00 Save $110.00 RRP: $279.00
Accurate Ozones Level Meter Display for Home Office Environment Professional Environment Schools
$169.00 Save $100.00 RRP: $269.00
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring Instrument Highly Sensitive Ne
$169.00 Save $110.00 RRP: $279.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
$149.00 Save $90.00 RRP: $239.00
Radon Detector Monitor the Average Value of Air Radon Concentration Gas Detector Analyzing Tool Rado
$179.00 Save $110.00 RRP: $289.00
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$149.00 Save $60.00 RRP: $209.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with 1
$169.00 Save $80.00 RRP: $249.00
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
$74.00 Save $45.00 RRP: $119.00
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
$22.95 Save $13.00 RRP: $35.95
2.4G Wifi Natural Gas Sensor Combustible Smart LPG Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU PLUG
$34.95 Save $24.05 RRP: $59.00
4X Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$139.00 Save $80.00 RRP: $219.00
4-in-1 Gas Detector, Toxic and Hazardous Gas Tester Portable Combustible Gas Detector and Alarm
$159.00 Save $100.00 RRP: $259.00
Smart Sensor AS8800L Gas Detector Protable Mini Combustible Gas Leakage Location Determine Tester with Sound and Light Alarm
$34.95 Save $14.05 RRP: $49.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
$149.00 Save $90.00 RRP: $239.00
Formaldehyde Sensor Module Gas Detection Sensor Mq138 Mq-138 Aldehydes And Ketones Alcohols Gas Sensor
$74.00
Portable Ammonia Gas Detector,0-200 PPM Rechargeable Ammonia Gas Monitor,Digital Air Quality NH3 Gas Meter US Plug
$219.00 Save $130.00 RRP: $349.00
High-Precision Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
$149.00 Save $80.00 RRP: $229.00
Propane Detector 12V LPG Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Tester Meter(Black)
$35.95 Save $18.05 RRP: $54.00
PM2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector
$42.95
Air Quality Monitor Tester, Portable Co2 Detector Co2, Tvoc, Hcho, Humidity& Temperature Particle C
$54.00 Save $25.00 RRP: $79.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$29.95 Save $15.00 RRP: $44.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$28.95 Save $15.00 RRP: $43.95
Air Quality Monitor Tester, Portable Co2 Detector Co2, Tvoc, Hcho, Humidity& Temperature Particle C
$59.00 Save $30.00 RRP: $89.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$54.00 Save $25.00 RRP: $79.00
Dm502-o3 Handheld Ozone Detector O3 Multi-function Gas Detector
$674.00
US Plug,CO2 Meter Controller Detector Air Quality Dual-Output with NDIR Sensor Human Plant Mode for
$289.00
89465-02080 Oxygen Sensor O2 Sensor for
$20.95
Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for Home Security
$14.95 Save $10.00 RRP: $24.95
Luftqualitätsmessgerät - Tragbarer CO2 Luftdetektor Mit Klarer Digitalanzeige Für Schlafzimmer Überwachung Und Sicherheit
$54.00 Save $25.00 RRP: $79.00