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Shop the best prices on 23,804 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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161 - 192 of 3,200
Multi-Gas Detector Meter for O2, H2S, CO - 4-in-1 Oxygen, Hydrogen Sulfide, Carbon Monoxide, Combustible Gas
$219.00 Save $210.00 RRP: $429.00
5 in 1 Air Quality Detector, Multifunctional CO2 Tester with Carbon Dioxide HCHO TVOC Value Electricity Quantity Temperature Humidity Display Function
$59.00
Domestic Gas Detector with Alarm 85 DB
$42.95
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display
$38.95
Indoor Haze Dust Formaldehyde Air Quality Detector
$109.00
BENETECH GM8803 Home Indoor Air Quality Detector Haze Smog Tester PM2.5 PM10 Gas Analyzers
$119.00
Water Leak Detector-flood Detector Water Alarm Wireless Water Detectors With Sound And Light Alarm,
$59.00 Save $110.00 RRP: $169.00
Three-in-one semiconductor carbon dioxide detector, air quality monitoring CO2 air detector.
$59.00 Save $50.00 RRP: $109.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper 1Pcs
$64.00 Save $45.00 RRP: $109.00
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$59.00 Save $25.00 RRP: $84.00
Zigbee Tuya 3.0 Quality Monitor Housekeeper 5 In 1 Formaldehyde Voc Co2 Temperature Humidity Detect
$33.95 Save $20.05 RRP: $54.00
Carbon Dioxide Detector for Greenhouses - CO2 Monitor for Agricultural Use - Air Quality Device - White
$22.95 Save $41.05 RRP: $64.00
O2-a2 Oxygen Sensor For Bw Technologies Gas Detectors6468893594602 f26
$89.00 Save $170.00 RRP: $259.00
O2-a2 Oxygen Sensor For Bw Technologies Gas Detectors f54
$84.00 Save $185.00 RRP: $269.00
Methane Gas Detector with Real-Time LCD Display and Alarm Notifications
$104.00 Save $85.00 RRP: $189.00
Hydrogen measurement tool for laboratory and industrial use
$31.95 Save $42.05 RRP: $74.00
Natural Gas Detector 0-10000Ppm,Sensitive Gas Leak Detector with Audible & Visual Alarm,Portable Gas Sniffer
$35.95 Save $43.05 RRP: $79.00
84414466 Tractor Nox Sensor Nitrogen Oxide Sensor for Case Claas 5WK96711CP2025041100867
$159.00 Save $110.00 RRP: $269.00
Multi Functional Gas Detector for O2 H2S CO LEL
$199.00 Save $70.00 RRP: $269.00
2025 Natural Gas Alarm for Home - Detects LPG LNG & Coal Gas Leaks
$32.95 Save $36.05 RRP: $69.00
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp T
$64.00 Save $10.00 RRP: $74.00
2025 Combustible Gas Detector, Combustible Gas Alarm, Temperature and Humidity Detector, Household Air Q
$40.95 Save $43.05 RRP: $84.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$48.95 Save $110.05 RRP: $159.00
Electric Fence Voltage Tester
$59.00
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector HCHO TVOC Tester LCD Temperature Humid
$18.95 Save $2.00 RRP: $20.95
Carbon Dioxide PM2.5 Detectors, Accurate Air Quality Measurement Tool for Home and Office Use
$179.00 Save $10.00 RRP: $189.00
Easy carry Air Quality Meter Multiple Parameters Monitor CO2 HCHO Temperature Tester With LCD Screen for Indoor Monitori
$42.95
Portable Wall-mounted Carbon Dioxide Detector TVOC HCHO Detector Temp Humidity
$129.00
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time
$42.95 Save $46.05 RRP: $89.00
Tuya Smart WiFi Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temp
$139.00 Save $60.00 RRP: $199.00
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Qualit
$18.95 Save $50.05 RRP: $69.00
Tuya Smart WiFi Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temp
$139.00 Save $60.00 RRP: $199.00