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Shop the best prices on 24,413 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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1,665 - 1,696 of 3,200
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors Us Plug
$29.95
Dual channel PM2.5 / PM10 Air Quality Haze Dust Particle Detector DT-96B Bluetooth Particle count meter
$724.00 Save $125.00 RRP: $849.00
Air Quality Monitor CO2 Detector Temperature & Relative Humidity CO2 Meter Formaldehyde Detector HCHO TVOC Tester White
$59.00
Sensors Board Carbon Dioxide Temperature Humidity Sensors Development Tools Replacement CO2 Temperature Sensors Module
$94.00
MICS-6814 CO VOC NH3 Nitrogens Oxides Gas Monitoring Device for Laboratory Safety and Agricultural Greenhouses Optimization
$84.00
Indoor Air Quality Sensor Air Quality Monitor HCHO TVOC PM2.5/10 Multifunctional Gas Detector Real for Time Data Recordi
$84.00
Portable Gas Detectors,Combustible Flammable Natural Methane Gas Detectors,LCD Display Sound Light Alarm Testers
$44.95
High Sensitivity Natural Gas Leak Detector Fast Response Alarm Portable Smoke Gas Sniffers Timely Warnings Fit for Home
$51.95
Methane Propane Tester Finder Analyzer Combustible Gas Leak Detector Sound Alarm LED Indicator Flammable LPG Natural Gas
$51.95
Digital Color Screen LPG Detector WiFi Gas Sniffer Natural Gas Methane Leak Detector with Time Display for Kitchen
$64.00
Air Quality Pollution Monitor with Large Screen Formaldehyde Detector PM2.5/PM10/PM1.0 Display TVOC Sensor for Office White
$129.00
CO2 Sensor Transmitter 2000ppm ABS 11x8.5x4cm Industrial Module
$64.00 Save $25.00 RRP: $89.00
Détecteur de gaz 4 en 1 CO H2S O2 LEL Mesure précise Son Lumière Vibration Alarme Affichage rétroéclairé Détecteur de gaz
$139.00 Save $40.00 RRP: $179.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$51.95 Save $52.05 RRP: $104.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$41.95 Save $6.00 RRP: $47.95
2025 Latest Model Natural Gas Detector Combustible Alarm 70db Alarm for Methane
$109.00 Save $60.00 RRP: $169.00
400 to 5000 PPM CO2 Sensor Home, Mini CO2 Detector Meter, High Accuracy
$129.00 Save $50.00 RRP: $179.00
Multi Gas Detector - 4 in 1 Gas Meter for O2, H2S, CO & Combustible Gases
$289.00 Save $90.00 RRP: $379.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Gray
$52.95 Save $11.05 RRP: $64.00
Indoor Air Quality Monitor Desktop Carbon Dioxide Gas Analyzer Co2 Meter Detector Temperature Humidity Meter Co2 Monitor
$119.00 Save $60.00 RRP: $179.00
Infrared Carbon Dioxide CO2 Monitor Sensor Module UART PWM 0-5000ppm
$74.00
Protmex Portable Multifunctional Carbon Monoxide Carbon Dioxide Detector Air Quality Meter Temperature Humidity Meter Screen
$409.00 Save $140.00 RRP: $549.00
Refrigerant Leak Detector with Sound and Light Alerts for HVAC Systems and Air Conditioning Maintenance Tools
$29.95 Save $34.05 RRP: $64.00
Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monit
$39.95 Save $6.00 RRP: $45.95
Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC Formaldehyde Value Electricity Quantity Temperature Humidity Displa
$46.95 Save $12.05 RRP: $59.00
CO2 Carbon Dioxide Detector Air Quality Monitor Tester CO2 Meter with Alarm
$79.00 Save $40.00 RRP: $119.00
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide Temperature And Humidity 2 In 1 Sensor
$48.95 Save $50.05 RRP: $99.00
Rm370 carbon monox detector,_a
$37.95 Save $81.05 RRP: $119.00
-z19 -z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir Accessories
$49.95 Save $69.05 RRP: $119.00
For OnePlus Nord AC2001AC2003 3.87V 4010mAh Rechargeable Li-ion Polymerattery Assembly (Encode:
$34.95 Save $34.05 RRP: $69.00
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Quick Measuring Me
$38.95 Save $11.00 RRP: $49.95
Ozone detector, portable ozone detector O3 ozone meter smart sensor ozone meter gas analyzer-TF
$169.00 Save $230.00 RRP: $399.00