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Shop the best prices on 24,688 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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2,977 - 3,008 of 3,200
Methane Gas Detector for Residential Use with CO Monitoring
$59.00 Save $25.00 RRP: $84.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor s202412242992
$179.00 Save $110.00 RRP: $289.00
Portable 4-in-1 Gas Detector for O2, H2S, CO & Combustible Gas Leak Detection
$239.00 Save $200.00 RRP: $439.00
Gas Monitor Meter High Accuracy Multifunctional ABS Portable Gas Leak Detector for Kitchen Industry
$59.00 Save $60.00 RRP: $119.00
AO-02 compatible oxygen sensor for AO2 AA428-210 gas detector
$149.00 Save $50.00 RRP: $199.00
High Sensitivity Gas Sniffer Detector for Home, LCD Alarm
$35.95 Save $38.05 RRP: $74.00
Photocell QRB1 flame detector for industrial burner systems
$33.95 Save $16.00 RRP: $49.95
White-yuyu Carbon Dioxide Detector for Greenhouse Monitoring
$33.95 Save $45.05 RRP: $79.00
Mold Detector with Real-time Data for Home Bedroom Use
$69.00 Save $60.00 RRP: $129.00
White-yuyu Carbon Dioxide Detector for Agricultural Production Greenhouse Co2 Monitor
$21.95 Save $42.05 RRP: $64.00
Household 1.9inch 240*280 Resolution Color Display Air Quality Detector High Sensitive Semiconductor Sensors 5in1 HCHO TVOC CO2 Temperature Humidity
$25.95 Save $10.00 RRP: $35.95
Indoor Air Quality Monitor Co2 Carbon Dioxide Detector TVOC Air Temperature Humidity Quality Detector Black
$39.95 Save $29.05 RRP: $69.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$35.95 Save $133.05 RRP: $169.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board unbrand
$36.95 Save $13.00 RRP: $49.95
Multi-Gas Detector: O2, H2S, CO & Combustible Gas Leak Detection Meter - 4-in-1 Monitoring for Safety
$319.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas
$119.00 Save $20.00 RRP: $139.00
Gas Leak Detector High Sensitivity Natural Gas Detector for Home with/non LCD
$34.95
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace CC
$12.95 Save $4.00 RRP: $16.95
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$129.00 Save $40.00 RRP: $169.00
Digital Tester Carbon Dioxide Detector Air Quality Monitor Black
$89.00 Save $30.00 RRP: $119.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$149.00 Save $40.00 RRP: $189.00
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$89.00 Save $30.00 RRP: $119.00
DR850 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter
$169.00 Save $60.00 RRP: $229.00
DM125C WIFI Desktop CO2 Quality Detector,Tuya WIFI Connection
$129.00 Save $30.00 RRP: $159.00
MESTEK Gas Leak Detector Analyzer Methane Combustible Gas 50000PPM LEL Combustible Natural Gas T
$74.00 Save $55.00 RRP: $129.00
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$51.95 Save $17.05 RRP: $69.00
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Condition
$47.95 Save $16.05 RRP: $64.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$47.95 Save $16.05 RRP: $64.00
AHS3000 H2 Sulfide Gas Sensory High Stability Monitoring for Construction Industrial Environment Monitoring Multicolor
$35.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor
$259.00 Save $70.00 RRP: $329.00
Tuya Smart Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temperatur
$104.00 Save $25.00 RRP: $129.00
Four-Gas Detector for Carbon Monoxide, Hydrogen Sulfide, Oxygen, and Combustible LEL
$109.00 Save $110.00 RRP: $219.00