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Shop the best prices on 24,649 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.

Filters
2,465 - 2,496 of 3,200
Current detection sensor
$319.00
Air Quality CO2 Meters Carbon Dioxide Detector Pollution TVOC White
$149.00
Gas sensor Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 Edition 1105
$29.95 Save $24.05 RRP: $54.00
8 in 1 Environmental Analyzers Hearable Alerts Systems LCD Screen Display Air Pollutant Detectors Temperature Humidity Meter Multicolor
$169.00
Handheld Radon Detector Accuracy Real Time Long Short Average LCD Display Radon Test Radon Measuring Tool School Multicolor
$309.00
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Hazardous Sewer Limited Space Air Concentra
$119.00 Save $70.00 RRP: $189.00
High Sensitivity Halogen Gas Leak Detector For Car Air Conditioning Refrigerants Monitoring With User Friendly Designs Multicolor
$104.00
ASAIR ACD10 Electronic Carbon Dioxide Sensor Module Infrared NDIR High-Precision CO2 Gas Concentration Detection
$38.95 Save $25.05 RRP: $64.00
Digital Display Air Quality Monitor HCHO TVOC Gas Detector Carbon Dioxide Meter Temperature Humidity Tool Data Display Time
$104.00 Save $25.00 RRP: $129.00
CO2 Rechargeable Digital Meter Carbon Dioxide Quality Monitor TVOC Air Detector M89B
$114.00 Save $25.00 RRP: $139.00
CO2 Quality Monitor Air Quality Monitor Wall Mounted Portable Carbon Dioxide Detector Air Temperature And Humidity Indicator Fast Me
$109.00 Save $30.00 RRP: $139.00
4-in-1 Gas Carbon Dioxide Detector CO2 Infrared Detector Thermometer Thermohygrometer, Black
$64.00 Save $65.00 RRP: $129.00
6 in 1 Air Quality Monitor Multifunctional CO2 Detector Carbon Dioxide Monitor Accurate PM2.5/PM10 Tester CO Test Meter
$99.00 Save $20.00 RRP: $119.00
Natural Gas Detector Pen Leak Detector Combustible Gas Analyzer Monitor For Home Visible Audible Alarm
$74.00 Save $20.00 RRP: $94.00
Rm370 Carbon Monox Detector
$74.00 Save $65.00 RRP: $139.00
Smart CO2 Detector Carbon Dioxide Controller 2 Channel CO2 Monitor with Relay Power Socket for Tuya APP EU Plug 100240V
$399.00 Save $70.00 RRP: $469.00
US Plug,Hydrogen Sulfide Gas Detector 0-100 PPM with 3 Alarm Modes, H2S Air Quality Meter with Temp
$119.00 Save $10.00 RRP: $129.00
Portable Detector(0-20 PPM&0.01 PPM High Resolution), Meter with Alarm,Temp & Humidity Tester US Pl
$189.00 Save $10.00 RRP: $199.00
Mini Radon Air Quality Monitor Temperature Humidity Data Adjustment Radon Sensor Monitor Indoor Rad
$159.00 Save $10.00 RRP: $169.00
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank
$339.00 Save $30.00 RRP: $369.00
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor
$249.00 Save $20.00 RRP: $269.00
Oxygen Detector 030%vol 5V USB Portable Oxygen Gas Meter with 1.7 Inch Backlit LED Display
$169.00 Save $50.00 RRP: $219.00
Co2 Monitor Meter Sensor Indoor With Alarm, Air Quality Carbon Dioxide Monitor With 400-5000 Ppm-nd
$79.00
CY-12C Portable Oxygen Analyzer Full Range Oxygen Measurement Device
$149.00
SmartSensor AR8500 Handheld Ammonia Gas NH3 Detector Meter
$419.00
HABOTEST HT59 Combustible Gas Detector
$41.95
Wintact WT8801 Combustible Gas Detector Alarm
$119.00
HABOTEST Combustible Gas Methane Leak Detector HT609PRO
$84.00
Smart Sensor AP388 Combustible Gas Leak Detector Natural Gas Alarm
$44.95
GM8800B Portable Combustible Gas Detector
$49.95
WINTACT WT8802 Hydrogen Sulfide Monitor Professional Rechargeable Gas Sensor High Sensitive Digital Sound-light Vibration Alarm H2S Detector
$129.00
Wintact WT8800 Oxygen Monitor Detection Alarm
$169.00