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Shop the best prices on 24,403 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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1,729 - 1,760 of 3,200
ANENG HD02 Halogen Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool
$37.95 Save $21.05 RRP: $59.00
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector 2025
$159.00 Save $150.00 RRP: $309.00
Wifi Natural Gas Leak Detector With Lcd Screen And App Alarm Monitoring Methane
$74.00 Save $75.00 RRP: $149.00
MAYILON Natural Gas Leak Detector with 8” Flexible Probe, Propane Methane Combustible Gas Detector for Home Safety 2025
$114.00 Save $115.00 RRP: $229.00
Natural Gas Detector Plug In Ultra Sensitive Digital Display Flammable Gas Alarm for Kitchen Camper 2025
$45.95 Save $48.05 RRP: $94.00
Concrete Crack Width Ruler: Crack Width Measurement Tool - High-Precision Gauge Card For Surface Flaw Detection And Concrete Inspection
$19.95 Save $39.05 RRP: $59.00
Refrigerant Leak Detector Kit for Air Conditioning Leak Detection Halogen Gas Detector with UV Flashlight and Glasses
$47.95 Save $171.05 RRP: $219.00
Combustible Gas Leak Alarm for Propane, Butane, Methane, and Natural Gas with EU Plug Safety Sensor Warning Device
$22.95 Save $10.00 RRP: $32.95
Ammonia Test Meter NH3 Concentration Tester Ammonia Gas Detector Ammonia Alarm Device
$419.00 Save $355.00 RRP: $774.00
Gas Leak Detector Propane Natural Gas Alarm with LCD Screen High Decibel Battery Powered Mini Portable Combustible Gas Leak Detector_xi
$33.95 Save $70.05 RRP: $104.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm2.5 Pm10 Hcho Tvoc Detector-xinhan
$439.00 Save $460.00 RRP: $899.00
Combustible Gas Leak Detector-Smart Sensor,Natural Gas Alarm |
$54.00 Save $10.00 RRP: $64.00
Portable Gas Detector-GM8800B Combustible Gas Monitor
$74.00 Save $5.00 RRP: $79.00
MQ-2 Gas Sensor-High Sensitivity Air Quality Detection by
$38.95 Save $9.00 RRP: $47.95
Formaldehyde Detector-Professional Home Air Quality Monitor,WP6932
$84.00 Save $10.00 RRP: $94.00
Universal Gas Leak Detector Portable Combustible Gas Alarm for Industrial Home Safety
$40.95 Save $43.05 RRP: $84.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$219.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$199.00 Save $100.00 RRP: $299.00
Mini Portable Gas Leak Detector
$74.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
$79.00 Save $110.00 RRP: $189.00
Multi Gas Detector Gas Meter for O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Detection
$289.00 Save $120.00 RRP: $409.00
Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC HCHO Value Electr
$39.95 Save $14.05 RRP: $54.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$30.95 Save $6.00 RRP: $36.95
Digital Formaldehyde Detector Hygrothermograph Alarm Clock Carbon Dioxide Tester Air Quality Monitor
$89.00 Save $20.00 RRP: $109.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$64.00 Save $20.00 RRP: $84.00
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monit
$429.00 Save $80.00 RRP: $509.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$30.95 Save $6.00 RRP: $36.95
Naiwang 6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Air Quality Detector Co Carbon Dioxide Formaldehyde Monitor Lcd Large Screen Display
$139.00 Save $70.00 RRP: $209.00
2025 Voltage Detector Detector LED for Electrical Voltage Detector Electrician
$35.95 Save $38.05 RRP: $74.00
2025 Multifunctional Air Quality Monitor, Portable CO2 Detector with NDIR Sensor Technology, Real-Time Monitoring for Indoor Air Quality, Temperature,
$99.00 Save $100.00 RRP: $199.00
Gas Analyzer Air Quality Analyzer CO2 Monitor Meter Carbon Dioxide Detector Temperature CO2 Monitor Alarm Function 25-26
$139.00 Save $140.00 RRP: $279.00
2025 Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$36.95 Save $37.05 RRP: $74.00