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Shop the best prices on 24,658 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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2,657 - 2,688 of 3,200
Co2 Air Quality Monitor Indoor Carbon Dioxide Detector
$114.00 Save $15.00 RRP: $129.00
Engine Oil Quality Tester Analyzer Detector Gas Diesel Fluid Detection Tool W/led Indicator
$159.00
Air Conditioning Leak Detector,Refrigeration Gas Leak Detector Electronic Leak Detector Refrigeration Leak Detector Ultra Responsive
$104.00
Infd Mon Co2 Dioxide Detector Mon -
$89.00 Save $30.00 RRP: $119.00
Temperature Humidity Sensor Air Quality Tester Voc Co2 Detector Gas Analyzer
$69.00
Nuclear Radiation LCD Detector Beta Gamma X Ray Monitor Meter
$59.00 Save $20.00 RRP: $79.00
Carbon Dioxide Detector, Carbon Monoxide Detector, Temperature And Humidity Detector, Air Quality M+(dfre
$159.00 Save $80.00 RRP: $239.00
Flammable Gas Leak Detector, Portable Gas Sniffer with Sound and Light Alarm for Detecting Methane, LPG, LNG, Fuel and Sewer Gas
$79.00 Save $40.00 RRP: $119.00
Smart WIFI CO2 Detector 3-in-1 Air Quality Monitor CO2 Temperature Humidity Meter Monitor Carbon Dioxide Detector 400-5000 PPM
$104.00 Save $105.00 RRP: $209.00
Gas Alarm Sensor 12V Propane Butane LPG Detector for Motorhomes, Campers, Boats
$21.95 Save $47.05 RRP: $69.00
Combustible Gas Detector, Combustible Gas Alarm, Temperature and Humidity Detector, Household Air Q
$47.95 Save $81.05 RRP: $129.00
Oxygen Meter Portable Concentration Detector Lcd Display And Sound-light Alarm
$269.00
Smart Sensor Combustible Gas Detector Digital Combustible Gas Detection Instrument Hand-held Gas Lea
$269.00
Rm370 carbon monox detector
$37.95 Save $36.05 RRP: $74.00
Portable Ht59 Ht60 Gas Leak Tester Gas Sniffer With Audible Screen Alarm Ht59
$54.00
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
$34.95 Save $17.00 RRP: $51.95
Smart Wi-Fi Natural Gas/LPG Tester with LCD Display and Alarm for Methane Detection
$79.00 Save $140.00 RRP: $219.00
Portable 4 Gas Detector with Sound, Light, Vibration, Rechargeable LCD
$419.00 Save $530.00 RRP: $949.00
For Leak Detector
$50.95
AO-02 Oxygen Gas Detector Sensor Replacement Compatible with AO2 AA428-210 AO2PTB-18.10 Models
$54.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$42.95 Save $51.05 RRP: $94.00
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
$40.95 Save $48.05 RRP: $89.00
Carbon Dioxide Controller Dual Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenh
$389.00 Save $385.00 RRP: $774.00
HLD-100+ Halogen leak Detectors Halogen Refrigerants Gas Leak Detectors Leakage Halogen Analyzers Detectors Sensitivity Multicolor
$139.00
Reliable hydrogen meter for consistent hydrogen content analysis
$47.95 Save $26.05 RRP: $74.00
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display
$47.95 Save $26.05 RRP: $74.00
2025 Freon Leak Detector WJL-6000 Refrigerant HVAC Leak Detector Halogen Gas Sniffer Automotive Gas Finder Halogen Leakage Tester Checker for R134a R4
$36.95 Save $37.05 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
2025 Air Quality Monitor High Accuracy 400‑5000ppm CO2 Temperature Humidity Detector for Desk
$64.00 Save $65.00 RRP: $129.00
2025 NH3 Test Meter Handheld Portable Accurate 0 to 50ppm 3.5 Inch LCD Display NH3 Gas Detector for Home
$199.00 Save $200.00 RRP: $399.00
2025 NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$16.95 Save $17.00 RRP: $33.95
2025 Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$43.95 Save $45.05 RRP: $89.00