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Shop the best prices on 28,942 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Viewleaf, Azrb7thy7 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Australia.

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65 - 96 of 3,200
2025 9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$44.95 Save $44.05 RRP: $89.00
RM370 Carbon Monoxide Detector
$44.95 Save $59.05 RRP: $104.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
$169.00 Save $90.00 RRP: $259.00
Excellent Air Quality Monitor Detector for TVOC Formaldehyde Detector Real Time Data Recording
$179.00 Save $50.00 RRP: $229.00
Radon Detector Monitor Analyzing Tool Radon Detector
$209.00 Save $110.00 RRP: $319.00
CO2 Meter Air Quality Handheld 5000Ppm CO2 Monitor, S8601
$39.95 Save $24.05 RRP: $64.00
Natural Gas CO Gas Leak Detector Carbon Monoxide Combustible Gas Detector Alarm Determine Tester for Home EU Plug
$64.00 Save $45.00 RRP: $109.00
Rm370 carbon monox detector
$15.95 Save $14.00 RRP: $29.95
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor
$13.95 Save $6.00 RRP: $19.95
RM370 Carbon Monoxide Detector
$51.95 Save $67.05 RRP: $119.00
Ammonia Gas Detector NH3 Gas Analyzer Meter Alarm Device Digital Leak Detector 0-100ppm
$359.00 Save $465.00 RRP: $824.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$25.95
Professional Multi Gas Detector for O2 H2S CO & Flammable Gas
$259.00 Save $160.00 RRP: $419.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
$209.00 Save $60.00 RRP: $269.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$159.00 Save $100.00 RRP: $259.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$34.95 Save $7.00 RRP: $41.95
Ultrasonic Wireless Water Tank Liquid Level Meter with Temperature Sensor Level Monitor Time Display
$89.00 Save $40.00 RRP: $129.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Analyzer Tester Portable Gases Leak L
$109.00 Save $30.00 RRP: $139.00
Carbon Monoxide Detector, Gas Detector,gas Alarm Sensor Methane Propane ,gas Leak Detector Eu Plug
$64.00 Save $30.00 RRP: $94.00
4-in-1 Multi Gas Detector: O2, H2S, CO, LEL - Combustible Gas & Toxic Gas Leak Detector
$239.00 Save $260.00 RRP: $499.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601A
$41.95 Save $22.05 RRP: $64.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
$49.95 Save $14.05 RRP: $64.00
Wireless Gas Detector for Easy Installation 2025
$59.00 Save $60.00 RRP: $119.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide ℃/℉ Det
$21.95 Save $21.00 RRP: $42.95
Rm370 carbon monox detector - ZCL1978 Edition 0627
$49.95 Save $14.05 RRP: $64.00
Burner Flame Sensor QRB1 Photoresistor for Waste Oil Detection
$26.95 Save $10.00 RRP: $36.95
CO2 Detector Sensor 5-in-1 Air Quality Monitor with Temperature Humidity Meter for Office Hotel Rest
$64.00 Save $105.00 RRP: $169.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G z
$369.00
Portable Rechargeable Ammonia (NH3) Gas Detector and Monitor (0-200 PPM)
$379.00 Save $100.00 RRP: $479.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$149.00
Radon Detector Monitor Analyzing Tool Radon Detector
$189.00 Save $100.00 RRP: $289.00
4-in-1 Gas Detector, and Harmful Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$129.00 Save $10.00 RRP: $139.00