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Shop the best prices on 22,839 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Elriven and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,200
Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter Air Quality Gas Monitor Temperature Humidity Tester
$32.95
MS6818 Cable Metal Pipe Finder Underground Tester Short Circuit Interruption Detection Cable Locato
$239.00 Save $30.00 RRP: $269.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$35.95 Save $38.05 RRP: $74.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
$54.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$229.00 Save $60.00 RRP: $289.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A Edition 0627
$43.95 Save $35.05 RRP: $79.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
$109.00 Save $40.00 RRP: $149.00
6 In 1 Air Quality Detector For Co O2 Temperature Humidity Atmospheric Pressure Altitude, Monitor For Indoor And Travel
$99.00
2025 Rm370 Monox Detector - Zcl1978
$42.95 Save $21.05 RRP: $64.00
CO2 Meter Indoor Air Quality Monitor - Digital CO2 Detector with Real-Time Display
$21.95 Save $37.05 RRP: $59.00
Rm370 carbon monox detector - ZCL1978
$43.95 Save $20.05 RRP: $64.00
Professional O2 H2S CO LEL Gas Detector - 4 Gas Leak Monitor
$209.00 Save $120.00 RRP: $329.00
3Pcs Gas Leak Detector Combustible Propane Butane Methane Natural Gas Safety Alarm Sensor Warning EU Plug
$49.95 Save $29.05 RRP: $79.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Edition 0704 Edition 0724
$23.95 Save $14.00 RRP: $37.95
Mq138 Formaldehyde Sensor Module Gas Detection Sensor Module -138 Aldehydes And Ketones Alcohols Ga
$47.95 Save $16.05 RRP: $64.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
$37.95 Save $41.05 RRP: $79.00
Hay Moisture Tester, with Probe & Backlight LCD Display for Hay, Forage Grass, Alfalfa and Other Hays Moisture Testing
$74.00 Save $65.00 RRP: $139.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
$33.95 Save $10.00 RRP: $43.95
26-27 Gas Leak Detector Portable Flammable Gas Fast Tester Sound Light Alarm Sensor 3 In 1 Natural Gas Humidity Temperature Meter
$47.95 Save $4.00 RRP: $51.95
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$84.00 Save $45.00 RRP: $129.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$209.00 Save $60.00 RRP: $269.00
GN807 Combustible Gas Detector Alarm Digital Combustible Gas Detection 50-10000PPM Methane Flammable Gas Test Tool
$34.95 Save $17.00 RRP: $51.95
Wall Mounted Chlorine Gas Detector 020ppm with 0.01ppm Sensitivity and RealTime Monitoring
$1,549.00 Save $800.00 RRP: $2,349.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$37.95 Save $21.05 RRP: $59.00
Natural Gas and Carbon Monoxide Detector Combustible Gas Alarm Monitor for Methane Propane in Home Kitchen with EU Plug
$54.00 Save $45.00 RRP: $99.00
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 In 1 Formaldehyde Voc Co2 Temperature Humidity Detector Sensor
$43.95
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector szsh02
$33.95 Save $45.05 RRP: $79.00
2.4G Wifi Natural Gas Sensor Combustible Smart LPG Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU PLUG
$26.95
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$139.00 Save $90.00 RRP: $229.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
$149.00 Save $70.00 RRP: $219.00
Radon Detector Monitor Analyzing Tool Radon Detector
$179.00 Save $100.00 RRP: $279.00
Rm370 carbon monox detector
$13.95 Save $12.00 RRP: $25.95