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Shop the best prices on 24,346 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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2,241 - 2,272 of 3,200
2 In 1 Plug-in Home Natural Gas/methane/propane/co Gas Leak Sensor ...
$119.00
Handheld Digital Combustible Gas Tester Fast Acting Sensors For Coal Mines And Oil Refineries, Ensures Safe Environment Multicolor
$46.95
CO2 Detector Meter , Multifunctional, Digital Display, Rechargeable
$79.00 Save $40.00 RRP: $119.00
SMART SENSOR AS8800C Portable Digital Display Combustible Gas Detector High-Precision Alarm Gas Leak Detector
$84.00
Natural Gas Detector and Carbon Monoxide CO Detector, Combustible Gas Leak Detector Monitor for Co, Edition 0120
$39.95 Save $69.05 RRP: $109.00
0-100 Hydrometer Alcohol Tool Wooden Box Set Wine Concentration Meter Kit 5 Pcs unbrand
$54.00
3 Pcs 0-100% Portable Alcoholmeter Tester Set with Durable Plastic Box unbrand
$23.95
Portable No-Touch Forehead Thermometer Digital Infrared Thermometer for Adults & Kids Touchless Baby Thermometer ABS unbrand
$54.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471-Yvan
$32.95 Save $14.00 RRP: $46.95
in 1 Air Quality Detector LCD Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor -Sy
$59.00 Save $30.00 RRP: $89.00
Rm370 Carbon Monox Detector
$59.00 Save $30.00 RRP: $89.00
H2S Gas Sensor Module 10 to 1000ppm High Sensitive Air Quality Monitoring Module DC5V
$43.95 Save $30.05 RRP: $74.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$22.95 Save $4.00 RRP: $26.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector White
$21.95 Save $4.00 RRP: $25.95
2025 New Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
$33.95 Save $95.05 RRP: $129.00
Infrared CO2 Carbon Dioxide Sensor S8-0053 400-2000PPM Serial Communication /PWM_
$69.00 Save $70.00 RRP: $139.00
Gas Alarm For Home Restaurant Hospital Car Strong Sturdy And High Sensitivity Natural Gas Detector
$59.00
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor
$37.95 Save $21.05 RRP: $59.00
Détecteur d'oxygène dissous par fluorescence, capteur étanche pour aquaculture, 12-24 V
$189.00 Save $60.00 RRP: $249.00
3F T Food Safety Detector in Food Nitrate Tester
$189.00 Save $20.00 RRP: $209.00
Carbon Dioxide Monitor Habicare
$39.95
Gas Leak Detector 0–50000ppm Habicare
$74.00
Formaldehyde Test Kit – Indoor Air Quality Detector (available In Different Quantity) Habicare
$29.95
Portable Combustible Gas Leak Detector With Alarm Habicare
$64.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$64.00 Save $55.00 RRP: $119.00
2026 Combustible Gas Detector Mestek Cgd02a
$89.00 Save $90.00 RRP: $179.00
Rm370 carbon monox detector
$37.95 Save $5.00 RRP: $42.95
CO2 Detector,Carbon Dioxide Detector,Air Quality Monitor CO2 Meter Temperature and Relative Humidity Wall
$49.95
Accurate Detection Carbon Dioxide Detector Digital Temperature Humidity Meter unbrand
$47.95
Rm370 carbon monox detector
$50.95 Save $53.05 RRP: $104.00
Portable Air Quality Monitor Indoor Co2 Detector 5 In 1 Formaldehyde Hcho Tvoc Tester Lcd Temperatu
$43.95 Save $15.05 RRP: $59.00
Carbon Monoxide Detector, Gas Detector,Gas Alarm Sensor Methane Propane ,Gas Leak Detector EU Plug
$32.95