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Shop the best prices on 24,551 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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1,473 - 1,504 of 3,200
LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
$17.95 Save $18.00 RRP: $35.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$40.95 Save $23.05 RRP: $64.00
High Sensitivity Portable Natural Gas Leak Detectors Rechargeable Gas Sniffers With Alarm System For Methane Propanes
$59.00
BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Gas Alarm Combustible Gas Leak Mon
$27.95
Portable CO2 Monitor Carbon Dioxide Detector Temperature Humidity Air Quality Meter Large LCD CO2 Meter
$38.95 Save $12.00 RRP: $50.95
Harmful Gas Detector, Round White
$34.95 Save $12.00 RRP: $46.95
Elitech Cld-100 Refrigerant Leak Detector Battery Operated High-Sensitivity Portable Halogen Leak
$104.00 Save $45.00 RRP: $149.00
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor unbrand
$69.00 Save $20.00 RRP: $89.00
CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor
$139.00 Save $20.00 RRP: $159.00
Indoor Air SGP30 Measurement Gas Sensor Multi-pixel TVOC/eCO2 Air Quality Formaldehyde Carbon Dioxide Detector Tester
$26.95 Save $4.00 RRP: $30.95
Methane Propane Tester Finder Analyzer Combustible Gas Leak Detector Sound Alarm LED Indicator Flammable LPG Natural Gas
$45.95 Save $6.00 RRP: $51.95
Low Power Consumption CO2 Sensors Module SCD41 Gas Sensors for Intelligent Home HVAC and Agricultural Monitoring Red
$79.00
Handheld- Gas Leak Detector with Audible-Visual Alarm Flammable Natural Methane Gas Sniffer 50-1000PPM for Home Portable Multicolor
$69.00
MICS 4514 Multiple Gas Detection Module Harsh Environment Resistant Automotive Exhaust Industrial Emissions Monitoring Multicolor
$69.00
Combustible Gas Leak Detector Sound Alarm LED Indicator Flammable LPG Natural Gas Methane Propane Tester Finder for Home Multicolor
$59.00
Portable Gas Sniffer to Locate Methane for Home Natural Gas Leak Detectors Combustible Gas Leak Detectors Multicolor
$39.95
MAX30105 Particle Monitoring Flame Identification For Home Security Flame Particle Detection Replacement Multicolor
$28.95
Industrial Air Monitoring Device O3 Dust Measurement Intelligent O3 Meter Gas Detector Sensors Air Quality Multicolor
$299.00
MICS 4514 Microed Mechanical Gas Detection Module Embeddedly Heating Resistor For Automotive Industrial Applications Multicolor
$69.00
HABOTEST Portable Gas Analyzer HT601B Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
$119.00 Save $30.00 RRP: $149.00
DM162C Intelligent Handheld CO2+Temperature+Relative Humidity Detector CO2 Measuring Instrument Exceeding Limit Alarm ℃/℉ Switch with Clear
$119.00 Save $20.00 RRP: $139.00
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time Indoor Data
$59.00
Ultrasonic Leak Detector & Transmitter Finder 40khz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit-B7
$239.00 Save $200.00 RRP: $439.00
Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen
$249.00 Save $30.00 RRP: $279.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt,Backlit Screen
$46.95 Save $17.05 RRP: $64.00
Smart Sensor Handheld Carbon Monoxide Meter With High Precision Co Gas Tester Monitor Detector Gauge Lcd Display Sound And Light Alarm 0-100
$229.00 Save $110.00 RRP: $339.00
Natural Gas Detector: Plug-in Multi-gas Detector For Natural Gas And Lpg, 85, For Carbon Monoxide, Natural Gas Lpg, 85 Db (gas Sensor)
$169.00 Save $90.00 RRP: $259.00
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual A
$69.00 Save $30.00 RRP: $99.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$209.00 Save $130.00 RRP: $339.00
Ht609 Natural Gas Leak Detector Combustible Gas Detector Methane Liquefied Gas Leak Alarm Detect Combustible Gases 25-26
$52.95 Save $51.05 RRP: $104.00
Ozone detector, portable ozone detector O3 ozone meter smart sensor ozone meter gas analyzer 25-26
$159.00 Save $160.00 RRP: $319.00
Ht66 Mini Gas Detector Household Handheld Combustible Gas Detecting Gauge With Long Probe Gas Leak Monitor Tester Ppm Meter Methane Concentration Alar
$44.95 Save $24.05 RRP: $69.00