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Shop the best prices on 23,581 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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33 - 64 of 23,581
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$25.95
Air Quality Meter, CO2 Detector, WiFi Air Quality Monitor NDIR Sensor CO2 Meter Detects CO2
$159.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha 26s
$35.95 Save $38.05 RRP: $74.00
Rm370 carbon monox detector
$13.95 Save $12.00 RRP: $25.95
RM370 Carbon Monoxide Detector
$33.95 Save $45.05 RRP: $79.00
Burner Flame Sensor QRB1 Photoresistor for Waste Oil Detection
$22.95 Save $10.00 RRP: $32.95
Travel Carbon Monoxide Detector Mini Camping Tent Alarm,Orange
$49.95 Save $24.05 RRP: $74.00
Rm370 carbon monox detector
$16.95 Save $34.00 RRP: $50.95
2025 9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$38.95 Save $40.05 RRP: $79.00
WINTACT WT8822 Hydrogen Sulfide Detector Independent H2S Gas Sensor Warning-up High Sensitive Poisoning Alarm Detector
$89.00 Save $70.00 RRP: $159.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$46.95 Save $22.05 RRP: $69.00
2025 Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart Home Security
$94.00 Save $95.00 RRP: $189.00
2025 Rm370 carbon monox detector
$26.95 Save $27.05 RRP: $54.00
CO2 Meter Air Quality Handheld 5000Ppm CO2 Monitor, S8601
$34.95 Save $24.05 RRP: $59.00
Travel Carbon Monoxide Detector Mini Camping Tent Alarm,Orange
$38.95 Save $25.05 RRP: $64.00
Natural Gas and CO Detector for Methane Carbon Monoxide Monitoring 25-26
$35.95 Save $38.05 RRP: $74.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$12.95 Save $12.00 RRP: $24.95
Home Security 85db Wall Mounted Natural Gas Leak Detector Tester Alarm Sensor Qinhai
$5.95 Save $21.00 RRP: $26.95
Rm370 carbon monox detector - ZCL1978
$46.95 Save $42.05 RRP: $89.00
Rm370 Carbon Monox Detector
$89.00 Save $80.00 RRP: $169.00
Exhaust gas Temp sensor 12m EGT Thermocouple Probe Exhaust Temperature Sensors Threads Exhaust Temp Sensor 0-1000 C
$35.95 Save $153.05 RRP: $189.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,) unbrand
$129.00 Save $40.00 RRP: $169.00
110b Vehicle Detector Ac220v Single Channel Inductive Vehicle Loop Detector For Car Parking Lot Acc
$21.95
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
$27.95 Save $7.00 RRP: $34.95
Gas Alarm for Home, Restaurant, Hospital, Car - Strong and High Sensitivity Natural Gas Detector
$31.95 Save $37.05 RRP: $69.00
O3 Ozone Meter Analyzer, Intelligent Air Detector Sensor, Ozone Counter, Air Quality Pollution Monitor
$199.00 Save $120.00 RRP: $319.00
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$43.95 Save $45.05 RRP: $89.00
Auspicious-wi-fi Water Leak Detector30db Smart Flood Detector, Water Detector Wireless Water Alar
$51.95
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$54.00
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor
$37.95
Co2 Detector Dioxide Detector Agricultural Greenhouse Co2 Monitor
$43.95
Portable Combustible Gas Leak Detector Alarm Tester for Factories Garages Home Use
$42.95 Save $46.05 RRP: $89.00