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Shop the best prices on 24,380 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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1,089 - 1,120 of 3,200
Easy Carry Lab Grade CO Meter Immediate Barometric Pressure Tracking Waterproof Designs Device for Indoor Outdoor Use Silver
$169.00
O3 Ozone Meter Ozone Analyzer Air Detector With Intelligent Sensor For Air Quality Pollution Monitoring
$239.00 Save $140.00 RRP: $379.00
Handheld Radon Air Quality Monitor Temperature Humidity Sensory Gas Detector with LCD Display Real Time Monitoring Multicolor
$319.00
Lightweight High Precise Refrigeration Leak Detector With Rechargeable Battery Realtime Alarm For HVAC Automotive Systems Multicolor
$109.00
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
$59.00 Save $20.00 RRP: $79.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$45.95 Save $18.05 RRP: $64.00
AO-02 Oxygen Sensor Replacement for AO2 AA428-210 AO2PTB-18.10 Detector
$51.95 Save $77.05 RRP: $129.00
Feature: 1. WITH BACKLIGHT: Ambient temperature and combustible gas detector, multi purpose, backlig
$36.95 Save $11.00 RRP: $47.95
Versatility CO2 Sensors Module with UART Output, 0-5000PPM, Long Life Stable Performances for Scientific Research Use Multicolor
$89.00
SCD40 Gas Sensors Module for Accurate CO2 Detection for Home and Office Air Quality Management Multicolor
$59.00
Oxygen Gas Sensors For 4OXV AAY80-390R Air Quality Sensors Replacement For Atmosphere Analysis Alarms Electrochemical Multicolor
$109.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$159.00 Save $210.00 RRP: $369.00
Professional Air Quality Analyzers Environment Monitors for Accurate Measurements in Homes Industrial & Outdoor Locations Multicolor
$109.00
Advanced Geiger Counter for X-Ray Gamma Detection with Alarm Function Portable Radiation Monitor
$119.00 Save $100.00 RRP: $219.00
Halogen Refrigerant Leak Detector for HVAC Systems R22 R410A R1234YF Gas Leak Tester Tool
$28.95 Save $40.05 RRP: $69.00
Portable Multifunctional Ozone Analyzer O3 Ozone Meter Air Detector Intelligent Sensor Ozone Meter Air Quality Pollution Monitor
$179.00 Save $220.00 RRP: $399.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$189.00 Save $220.00 RRP: $409.00
AGS2616 Low Power High Sensitivity Gas Detection Module Monitoring TVOC Sensory Module IIC Digital Signal Sensory Multicolor
$22.95
2025 6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air
$29.95 Save $39.05 RRP: $69.00
Methane Propane Gas Detector with LCD Display and EU Plug for Home Safety Monitoring
$39.95 Save $24.05 RRP: $64.00
1 Piece Detector Freezing Point Detector for Vehicle Urea Freezing Point Detector
$74.00 Save $165.00 RRP: $239.00
5 In 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter USB Rechargeable CO2 Detector
$50.95 Save $148.05 RRP: $199.00
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
$32.95 Save $10.00 RRP: $42.95
Natural And Soporific Gas Detector (white) High Quality
$89.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471-Yvan
$43.95 Save $95.05 RRP: $139.00
Air Quality Monitor Carbon Dioxide Detector Accurate Tester for CO CO2 PM2.5 TVOC HCHO Temperature Humidity Alarm Mode
$64.00
SCD41 Gas Sensor Module for CO2 Detection, Temperature and Humidity Monitoring, I2C Communication, Compact Design
$249.00 Save $210.00 RRP: $459.00
25-26 SMART SENSOR 4 in 1 Gas Monitor Rechargeable Portable Gas Detector HS O CO and LEL Multi Gas Monitor Professional Gas Sniffer
$219.00 Save $210.00 RRP: $429.00
Handheld Manometer with 11 Units Digital Air Pressure Meter & Differential Pressure Gauge HVAC Gas Pressure Tester
$229.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$269.00 Save $160.00 RRP: $429.00
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption
$24.95 Save $2.00 RRP: $26.95
(buqu)multifunctional 5in1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Tvoc Hcho Detector Air Quality Monitor
$47.95 Save $46.05 RRP: $94.00