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Shop the best prices on 23,609 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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1,697 - 1,728 of 23,609
Indoor Air Quality Detector-Temperature & Humidity Monitor 1308B by
$89.00 Save $5.00 RRP: $94.00
​Multi Gas Detector Gas Meter for O2, H2s, Co and Lel, 4 - in - 1 Detector for Oxygen, Hydrogen Sulfide, Carbon Monoxide and Combustible Gases​
$369.00 Save $70.00 RRP: $439.00
Mass Air Flow Sensor 0280217500 MAF Sensor Assembly Replacement for MERCEDES?BENZ 300E 2.8 SEDAN 4 DOOR 1993--
$119.00 Save $10.00 RRP: $129.00
Exquisite Exquisite Wifi Tuya Smart Co2 Sensor Carbon Dioxide Detector Hcho Tvoc Co2 Temp Humi Detector Lcd Display Sma
$159.00 Save $120.00 RRP: $279.00
Standard Intelligence Gm8800b Combustible Gas Meter Gas Leakage Leak Detector Natural Gas Liquefied Gas Leak Detection
$104.00 Save $85.00 RRP: $189.00
Air Quality Monitor Accurate Tester for CO2 Multipurpose Air Gas Detector Real Time Large Screen Display for Household W
$89.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Sound Light Alarm F
$69.00 Save $15.00 RRP: $84.00
Air Quality Monitor Environment Detector Formaldehyde Alarm Meter 100‑240V
$179.00 Save $50.00 RRP: $229.00
Co2 Detector, Indoor Air Quality Co2 Monitor Carbon Dioxide Monitor Ndir Sensor 400-5000 Ppm, Usb Rechargeable Co2 Alarm Meter, Temperature And Relati
$149.00 Save $100.00 RRP: $249.00
Bh-90 Digital Leak Detector Ch4 Natural Coal Combustibles Fast Analyzer Sensor (Yellow)
$449.00 Save $350.00 RRP: $799.00
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector
$64.00 Save $65.00 RRP: $129.00
White air quality monitor co2 meter temperature and humidity carbon dioxide detector with alarm function tabletop real-time air gas detector for home
$209.00 Save $160.00 RRP: $369.00
AS8800L Meter Tester Combustible Gas Detector Combustible Gas Analyzer Automotive Tool for Detecting All Combustible Gas
$69.00
Natural Gas Leak Tester Semiconductor Gas Detection Light Alarm
$74.00 Save $20.00 RRP: $94.00
CO2 detector, temperature humidity detection tool, smart office, indoor, outdoor, high precision, rapid detection, multi-purpose detection tool
$59.00
SCD30 Carbon Dioxide Temperature and Humidity Air Quality Sensor CO2 Gas Sensor
$159.00
Electromagnetic Radiation Detector
$159.00 Save $130.00 RRP: $289.00
Wireless CO2 Detector, WiFi Air Quality Monitor Temperature Humidity Tester APP Remote Display for Home Office
$89.00 Save $20.00 RRP: $109.00
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Detector Carbon Dioxide Formaldehyde Large LCD Screen Detector with Built-in Lithium Batte
$99.00 Save $50.00 RRP: $149.00
Freon Halogen Leak Detector Gas Detector
$74.00 Save $40.00 RRP: $114.00
CO2 Monitor, CO2 Detector with NDIR Sensor
$84.00
4-in-1 Multi-Gas Detector for O2, H2S, CO & LEL Combustible Gas Leak Detection - Monitoring O2, Hydrogen Sulfide, Carbon Monoxide
$389.00
Portable Air Quality Detector Digital Temperature Humidity CO2 Detector TVOC Formaldehyde HCHO Carbon Dioxide Detector
$74.00 Save $40.00 RRP: $114.00
Gas Detector,Combustible Gas Detector Oxygen Gas Sensor Alarm Gas Testing Instruments Versatile Functionality
$139.00 Save $140.00 RRP: $279.00
Co2 Mon Indoor Dioxide Detector Co2 Alarm Meter 400-5000 Ppm With Temperatur
$89.00 Save $130.00 RRP: $219.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
$51.95 Save $52.05 RRP: $104.00
Air-Quality Detector Carbon Dioxide Detector Agricultural Production Greenhouse White Gas- Monitors Air-Quality Tester White
$99.00
Portable Combustible Gas Leak Detector Natural Gas Tester Detector Propane Methane Gas Sensor Auto-off Function Durable
$139.00
Wintact Wt8822 Hydrogen Sulfide Detector Lcd Display H2s Gas Test
$339.00
5187 SCD-40 3-5VDC Carbon Dioxide Temperature and Humidity Sensors CO2 Temperature Sensors Module Board Development Tool
$89.00 Save $5.00 RRP: $94.00
Voltage Detector Detector LED for Electrical Voltage Detector Electrician
$12.95 Save $15.00 RRP: $27.95
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communic
$21.95 Save $5.00 RRP: $26.95