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Shop the best prices on 23,803 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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193 - 224 of 3,200
Mobile Co2 Monitor Ndir Sensor Dioxide Detector Indoor Co2 Testing Manager Ndir Sensor With
$129.00
As8700a Portable Gas And Gas Leak Detection Monoxide Detector
$109.00
Dm73b Co2 Co2 Formaldehyde Dust Tvoc Intelligent Wifi Link Time Recording Function Tester With Graffiti
$674.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$11.95 Save $35.00 RRP: $46.95
Advanced NDIR Carbon Dioxide Detection Module, 0-5000PPM,CO2 Sensors for HVAC and Indoor Air Controller 50ppm Accuracy Multicolor
$89.00
Gas Leak Detector Analyzer Monoxide Sensor Lcd Digital Displayer Gas 2 In 1 Alarm Sy
$89.00
Carbon Dioxide Detector Temperature & Humidity Meter CO2 Monitor NDIR Sensor
$104.00
Mini Radon Air Quality Monitor Temperature Humidity Data Adjustment Radon Sensor Monitor Indoor Radon Gas Detector
$199.00 Save $90.00 RRP: $289.00
WJL-6000 Freon Leak Detector Refrigerant HVAC Halogen Gas Sniffer Automotive Leakage Tester for R134a R410A R12 R22 R404A
$38.95 Save $20.05 RRP: $59.00
Tuya 7 In 1 Wifi Air Quality Detector Co2 Tester Pm2.5 Tvoc Co2 Ch2o Formaldehyde Monitor Tft Displ
$89.00 Save $40.00 RRP: $129.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
$23.95 Save $11.00 RRP: $34.95
Electronic Breathalyzer Breathalyzer, Usb Rechargeable Breathalyzer With Lcd Display And Solid State
$40.95 Save $23.05 RRP: $64.00
Tuya Co2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Tuya Indoor Agricultural Greenhouse Air Humiture Sensor
$79.00 Save $25.00 RRP: $104.00
Household Gas Alarm Detector Ceiling Natural Gas Leakage Sensor Home Security
$26.95 Save $32.05 RRP: $59.00
Ms1100 Gas Sensor Module, High-precision Tvoc And Co2 Detection, Household And Laboratory Gas Quality Sensing
$11.95
High Precisions CO VOC NH3 Air Quality Detectors for Engineers and Educators with Easy Interfaces and LED Indicators
$84.00
Portable Industry Gas Detectors Digital Portable Ethylene H2S/O3/CO/CO2/H2S/O2/NO2/NO/EX/NH4 Gas Detectors Meter
$199.00
Home Radiation Detector Electromagnetic Wave Measuring Instrument Electromagnetic Field Mobile Phone Radiation Monitor
$159.00 Save $90.00 RRP: $249.00
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms
$69.00 Save $40.00 RRP: $109.00
Refrigerant Leak Detector with LED Light, Halogen Leak Detector Freon Gas Leakag
$59.00 Save $35.00 RRP: $94.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$319.00 Save $150.00 RRP: $469.00
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
Snakol SK-Q60 Gas Leakage Detector Combustible Natural Co2 Alcohol LPG Methane Analyzer Rechargeable Buzzer Alarm PPM LEL Tes
$48.95 Save $10.05 RRP: $59.00
NOx Sensor 9821121180 for Nitrogen Oxide Detection and Replacement
$139.00 Save $120.00 RRP: $259.00
CO2 Monitor for Agriculture - Air Quality Detector for Better Crop Growth
$54.00 Save $55.00 RRP: $109.00
Natural Gas Sensor Propane Butane Detector
$32.95 Save $86.05 RRP: $119.00
2025 Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
$84.00 Save $85.00 RRP: $169.00
2025 Multi 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector Gas Detector Gas Meter O2 H2S CO LEL 4 in
$229.00 Save $190.00 RRP: $419.00
FY8830 Portable Gas Leak Detector Natural Gas Detector
$14.95 Save $14.00 RRP: $28.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601A
$31.95 Save $11.00 RRP: $42.95
High quality Air Quality Detector Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value Electricity Quantity
$33.95 Save $40.05 RRP: $74.00
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs H
$23.95 Save $45.05 RRP: $69.00