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Shop the best prices on 22,831 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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3,073 - 3,104 of 3,200
Air Quality Monitor Co2 Monitor Formaldehyde Detector Tvoc/temp./humidity Indoor With Buzzer Prompt
$64.00 Save $65.00 RRP: $129.00
Natural Gas and Carbon Monoxide Detector, Combustible Gas Monitor for Home Safety
$64.00 Save $55.00 RRP: $119.00
Rechargeable Combustible Gas Leak Detector
$129.00 Save $90.00 RRP: $219.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas Analyzer
$119.00 Save $50.00 RRP: $169.00
Combustible Gas Leak Detector Rechargeable Gas Detector Sniffer,Handheld Natural Gas Detector Locat
$79.00 Save $50.00 RRP: $129.00
Air Quality Monitor CO2 Formaldehyde TVOC Temp Humidity
$119.00
6 in 1 Air Quality Detector with LCD Large Screen
$39.95 Save $19.05 RRP: $59.00
Air Quality Monitor CO2 Formaldehyde Detector TVOC/Temperature/Humidity Indoor with Buzzer Prompt
$59.00 Save $25.00 RRP: $84.00
Air Quality Monitor with CO2, Formaldehyde Detection and Buzzer Alert
$89.00 Save $70.00 RRP: $159.00
Rm370 carbon monox detector - ZCL1978 hwy
$31.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$69.00 Save $50.00 RRP: $119.00
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$24.95 Save $39.05 RRP: $64.00
Oxygen Sensor Compatible with Gas Detector AO-02, AA428-210, AO2PTB-18.10
$69.00 Save $60.00 RRP: $129.00
Natural Gas Detector, White, 12V
$20.95 Save $33.05 RRP: $54.00
Rm370 Carbon Monox Detector
$59.00 Save $10.00 RRP: $69.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White-yuyu
$74.00 Save $55.00 RRP: $129.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device
$229.00 Save $270.00 RRP: $499.00
4-in-1 Multi Gas Detector: O2, H2s, Co, Lel Gas Meter For European Market
$219.00 Save $270.00 RRP: $489.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
$16.95 Save $12.00 RRP: $28.95
Formaldehyde Detector Formaldehyde Monitor Air Quality Monitor Tester For Indoor Home
$39.95 Save $29.05 RRP: $69.00
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
$45.95 Save $33.05 RRP: $79.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$38.95 Save $30.05 RRP: $69.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$35.95 Save $28.05 RRP: $64.00
Rm370 Carbon Monox Detector
$51.95 Save $32.05 RRP: $84.00
Rm370 carbon monox detector - ZCL1978
$39.95 Save $24.05 RRP: $64.00
Oxygen Analyzer O2 Concentration Meter Portable Flow Pressure Detection
$319.00
Air Quality Monitor Led Screen Co2 Carbon Dioxide Meter Temperature Humidity Measuring Detector Ndir Infrared Tester
$64.00 Save $35.00 RRP: $99.00
Portable 4 in 1 Gas Detector O2 H2S CO LEL Multi Gas Meter
$239.00
HT66 Portable Gas Leak Detector 50-1000PPM with Sound Alarm for Natural Methane Combustible Gas
$31.95 Save $37.05 RRP: $69.00
Digital Hydrogen Meter Pen: Ultimate Reliability for High Hydrogen Testing
$45.95 Save $43.05 RRP: $89.00
Portable 3 in 1 CO2 Monitor 5000PPM Carbon Dioxide Detector with Temperature Humidity Measurement
$26.95 Save $32.05 RRP: $59.00
BME680 Digital Temperature Humidity Pressure Sensor CJMCU-680 Module
$23.95 Save $17.00 RRP: $40.95