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Shop the best prices on 24,524 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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24,449 - 24,480 of 24,524
Portable Ozone Meter O3 Analyzer for Air Quality Detection
$149.00 Save $70.00 RRP: $219.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$199.00 Save $210.00 RRP: $409.00
Professional MAX30105 Optical Particle Sensing Detection Flame Module Flame Particle Detection Replacement Multicolor
$27.95
Natural-Gas Leak Detector with Audible-& Visual Quick-Response Alarm Portable Gas Sniffer-Like Methane Propane for Home Multicolor
$69.00
CO2 Meter Air Quality Monitor Carbon Dioxide Humidity Temperature Indoor Detector NDIR Channel Sensor Analyzer Multicolor
$149.00
Formaldehyde Gas Detector Sensor DC5V-24V Flammable Toxic Alarm
$36.95 Save $13.00 RRP: $49.95
Gas Leak Detector Wifi for Home Natural Gas Leak Detector LCD Screen APP Alarm
$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
$199.00 Save $140.00 RRP: $339.00
Portable radon gas detector with visual and audible alarm
$259.00 Save $110.00 RRP: $369.00
MAX30105 Particle Monitoring Flame Identification For Home Security Flame Particle Detection Replacement Multicolor
$27.95
Air Quality Monitor, 3.2-inch Portable Co2 Detector Air Quality Tester Indoor, Monitoring Carbon Di
$59.00 Save $40.00 RRP: $99.00
Particulate detection sensor JX61-5l239-DC for air quality
$159.00 Save $60.00 RRP: $219.00
Pen Type Gas Leak Detector Double Alarm Sensitive Portable Easy Operation Combustible Gas Alarm
$24.95 Save $7.00 RRP: $31.95
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
$22.95 Save $8.00 RRP: $30.95
Gas Detector Propane Methane Leak Tester Alarm Sensor Testing Tool for Home Workshop
$32.95 Save $11.00 RRP: $43.95
Gas Leak Detector High Accuracy Combustible Gas Alarm Tester for Acetone Gasoline Propane
$40.95 Save $18.05 RRP: $59.00
Multifunction Refrigeration Detector With Visual Sound Alerts Portable Design For Air Conditioners Vehicles Charging Battery Multicolor
$109.00
Gas Detector Portable Natural Gas Tester Detector High Accuracy Sensor Combustible Propane Methane Gas Sensor Sniffer Multicolor
$54.00
Ammonia Gas Detectors Professional NH3 Test Meter Alarm Device LCD Screen NH3 Temperature Humidity Meter Multicolor
$259.00
High Precisions CO Gas Leak Detectors with Temperature Humidity Sensors for Home Office Industrial Use Multicolor
$89.00
Professional Refrigeration Sniffer Meter Rechargeable Design Lightweight Suitable For Industrial Commercial Applications Multicolor
$104.00
12v Gas Detector Sensor Alarm For Propane, Butane, Lpg, Natural Gas - Ideal For Motor Homes And Campers
$39.95 Save $39.05 RRP: $79.00
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$69.00 Save $60.00 RRP: $129.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a Compatible HVAC SF High Voltage Switch Fire Extinguishing
$69.00 Save $30.00 RRP: $99.00
Detector O3 Gas/Temperature/Humidity
$38.95
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector
$33.95
Adapter Meter, Gas Detector, Cylinder Leak Detector, Grill Indicator Adapter, Compatible With Golden Brass
$40.95 Save $23.05 RRP: $64.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate D
$39.95
Tuya Smart Natural GAS CO Leak Carbon Monoxide Detector WIFI CH4 Methane Combustible Leakage Coal H
$43.95
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch
$179.00 Save $180.00 RRP: $359.00
2025 Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
$42.95 Save $21.05 RRP: $64.00
CO2 Carbon Dioxide Air Quality Monitor Lightweight Portable CO2 Detector With Upgraded NDIR Sensor And Digital Display
$49.95 Save $24.05 RRP: $74.00