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Shop the best prices on 24,531 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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1,441 - 1,472 of 3,200
6 in 1 Air Quality Detector,Carbon Monoxide Detector,CO O2 Temperature Humidity Atmospheric Pressur
$99.00 Save $40.00 RRP: $139.00
Professional HCHO TVOC Analyzers Formaldehyde Detector For Home Office Real Time Data Spatials Average Calculation
$149.00
LCD Display Nuclears Radiation Detector Multifunctional Radioactive Geigers Counter for Home
$119.00 Save $120.00 RRP: $239.00
Gas Analyzers Gas Detector Air Quality Monitor Wall PM2.5 Detector CO2 Meter PM 2.5 Combustible Smart Sensor Gas Detector
$219.00 Save $110.00 RRP: $329.00
2025 Latest Model In 1 Air Quality Detector For Co O2 Temperature Humidity
$159.00 Save $90.00 RRP: $249.00
High quality WiFi 9in1 Air Quality Detector Multi-function Detector (shipped
$94.00 Save $45.00 RRP: $139.00
2025 High quality brand new Combustible Propane Gas Detector with Audible &
$36.95 Save $13.00 RRP: $49.95
2025 Latest Model CO2 Sensor Module 010000ppm Carbon Dioxide Detection
$149.00 Save $30.00 RRP: $179.00
High quality RC3001 Air Quality Detector TVOC Detector Formaldehyde Detector
$30.95 Save $15.00 RRP: $45.95
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible
$40.95 Save $13.05 RRP: $54.00
Gas Detector 5 in 1 Home Air Quality Detector Multifunctional CO2 Tester with
$54.00 Save $20.00 RRP: $74.00
2025 Latest Model Carbon Dioxide Sensor Module CO2 Temperature Humidity
$149.00 Save $40.00 RRP: $189.00
High quality CO2 detector infrared carbon dioxide detector three in one CO2
$32.95 Save $15.00 RRP: $47.95
High quality HT61 Newest Upgrade Pen Type Combustible Gas Detector Gas Detector
$69.00 Save $30.00 RRP: $99.00
2025 Latest Model BSIDE G1 Combustible Gas Detector Ambient Temperature
$94.00 Save $25.00 RRP: $119.00
High quality ZN-AZ-808L) Gas leak detection alarm methane alarm (not...
$59.00 Save $30.00 RRP: $89.00
High quality Carbon monoxide sensor electrochemical combustible and toxic gas
$94.00 Save $45.00 RRP: $139.00
High quality Carbon Dioxide Detector 5 in 1 Air Quality Detector Indoor CO2
$38.95 Save $20.05 RRP: $59.00
RV Propane | Natural Gas Detector, Gas Leak Detection, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor
$37.95 Save $41.05 RRP: $79.00
High quality CO2 detector infrared carbon dioxide detector three in one CO2
$27.95 Save $14.00 RRP: $41.95
High quality MQ131 Metal High Concentration Ozone Sensor Module (Cat. No.
$64.00 Save $30.00 RRP: $94.00
gas leak detector alarm for home workplace travel LPG combustible gas sensor
$34.95
Digital Natural Gas Detector, Home Gas Alarm, Gas Leak Detector, High Sensitivity LPG, LNG
$41.95 Save $12.05 RRP: $54.00
MH-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm MH Z14 Serial UART PWM Output
$54.00 Save $25.00 RRP: $79.00
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
$28.95 Save $11.00 RRP: $39.95
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide
$54.00 Save $25.00 RRP: $79.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home... Z
$26.95 Save $9.00 RRP: $35.95
Air Quality Detector, Carbon Monoxide Temperature Humidity Detector
$45.95 Save $18.05 RRP: $64.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Carbon Dioxide Testing A
$44.95 Save $14.05 RRP: $59.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$139.00 Save $40.00 RRP: $179.00
9 In1 Air Quality Monitor Meter Carbon Dioxide PM2.5 PM1.0 Detection
$54.00 Save $25.00 RRP: $79.00
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas Detector Module MH-Z14A
$41.95 Save $12.05 RRP: $54.00