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Shop the best prices on 27,519 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Viewleaf and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Australia.

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33 - 64 of 3,200
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$119.00 Save $40.00 RRP: $159.00
Radon Detector Monitor Analyzing Tool Radon Detector
$209.00 Save $120.00 RRP: $329.00
Natural Gas CO Gas Leak Detector Carbon Monoxide Combustible Gas Detector Alarm Determine Tester for Home EU Plug
$69.00 Save $40.00 RRP: $109.00
Rm370 carbon monox detector
$16.95 Save $14.00 RRP: $30.95
ZENGO Rm370 carbon monox detector ZENGO
$43.95 Save $45.05 RRP: $89.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
$51.95 Save $17.05 RRP: $69.00
RM370 Carbon Monoxide Detector
$39.95 Save $54.05 RRP: $94.00
Rm370 carbon monox detector
$19.95 Save $39.05 RRP: $59.00
2025 Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart Home Security
$109.00 Save $110.00 RRP: $219.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$35.95 Save $7.00 RRP: $42.95
Tuya Smart Oxygen Concentration Air Detector CO Meter
$139.00 Save $40.00 RRP: $179.00
Travel Carbon Monoxide Detector Mini Camping Tent Alarm,Orange
$45.95 Save $33.05 RRP: $79.00
Excellent Air Quality Monitor Detector for TVOC Formaldehyde Detector Real Time Data Recording
$179.00 Save $60.00 RRP: $239.00
Natural Gas and CO Detector for Methane Carbon Monoxide Monitoring 25-26
$41.95 Save $42.05 RRP: $84.00
4-in-1 Gas Detector, and Harmful Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$129.00 Save $10.00 RRP: $139.00
Portable Rechargeable Ammonia (NH3) Gas Detector and Monitor (0-200 PPM)
$389.00 Save $100.00 RRP: $489.00
Burner Flame Sensor QRB1 Photoresistor for Waste Oil Detection
$26.95 Save $11.00 RRP: $37.95
Ultrasonic Leak Detector & Transmitter Finder 40khz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit-B7
$209.00 Save $120.00 RRP: $329.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide ℃/℉ Det
$24.95
Carbon Monoxide Detectors,Plug in CO and Gas Detector with Humidity,Combination Gas&Carbon Monoxide
$59.00 Save $10.00 RRP: $69.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$159.00
Portable Co2 Monitor Meter Sensor With Ndir, 3 In 1 Air Quality Carbon Dioxide Detector For Travel Camping Rv White
$79.00 Save $40.00 RRP: $119.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide ℃/℉ Detector S8601
$27.95
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
$37.95 Save $15.00 RRP: $52.95
3-in-1 Air Quality Detector, Carbon Monoxide Temperature Humidity Detector, Indoor CO Alarm Detecto
$50.95
Methane Propane Leak Detector for RV Camper with Alarm and Power Cord
$79.00 Save $80.00 RRP: $159.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$179.00 Save $40.00 RRP: $219.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil
$6.95 Save $3.00 RRP: $9.95
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
$15.95 Save $11.00 RRP: $26.95
III in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm Measurement Carbon Dioxide Det
$14.95 Save $35.00 RRP: $49.95
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$54.00 Save $40.00 RRP: $94.00
Carbon Monoxide Detector, Gas Detector,gas Alarm Sensor Methane Propane ,gas Leak Detector Eu Plug
$59.00 Save $30.00 RRP: $89.00