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Shop the best prices on 8,041 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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225 - 256 of 3,200
Gas Detector
$149.00 Save $30.00 RRP: $179.00
Air Quality Monitor Infrared Carbon Dioxide Detector Portable Detector
$74.00 Save $15.00 RRP: $89.00
O3 Ozone Meter Analyzer Air Detector
$209.00 Save $110.00 RRP: $319.00
Carbon Monoxide Detectors Portable Formaldehyde Sensor Digital Air Quality Monitor Gas Analyzer LCD
$64.00 Save $10.00 RRP: $74.00
Infrared sensor carbon dioxide tester detection
$119.00 Save $30.00 RRP: $149.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm
$279.00 Save $60.00 RRP: $339.00
Portable Gas Sniffer
$699.00 Save $150.00 RRP: $849.00
MT07WT 6-in-1 Indoor Air Quality Monitor Portable PM2.5 Tester Household HCHO TVOC CO2 Temperature
$24.95 Save $3.00 RRP: $27.95
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monit
$419.00 Save $130.00 RRP: $549.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$29.95 Save $6.00 RRP: $35.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$29.95 Save $6.00 RRP: $35.95
Digital Formaldehyde Detector Hygrothermograph Alarm Clock Carbon Dioxide Tester Air Quality Monitor
$89.00 Save $20.00 RRP: $109.00
Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent
$33.95 Save $10.00 RRP: $43.95
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
Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC HCHO Value Electr
$38.95 Save $13.00 RRP: $51.95
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
$139.00 Save $50.00 RRP: $189.00
US PLUG,Portable Ammonia Gas Detector,0-200 PPM Monitor with Temperature Humidity Tester for Farm,Poultry,Pig&Livestock
$169.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$169.00
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Hand
$209.00
Co2 Gas Detector Desktop Carbon Dioxide Datalogger Range Tvoc Air Quality Temperature Rh Meter Alarm Trend Record
$179.00
Indoor Sgp30 Measurement Gas Sensor Multi-pixel Gas Sensor Tvoc/eco2 Formaldehyde Carbon Dioxide De Viewleaf
$27.95 Save $10.00 RRP: $37.95
Portable Ozone Meter O3 Detector 0-5ppm Range O3 Tester Monitor Air Quality Detector Tvoc Pm2.5 Analyzer Sensor Gas Detector unbrand
$439.00 Save $260.00 RRP: $699.00
Portable Gas Leak Detector Handheld Natural Gas Sniffer High Sensitivity Lcd Display
$64.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Test Meter Gases Sniffer Test with
$259.00 Save $10.00 RRP: $269.00
O2 Sensor226A0-EN21A Fstniceted
$69.00
25Pcs Prepared Glass Slides High Definition Insect Animal Plant Specimens for Biology Education
$41.95 Save $17.05 RRP: $59.00
Gas Detector City Honeywell Sensor Atex Iecex Ce Explosion Proof
$999.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$179.00 Save $395.00 RRP: $574.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$179.00 Save $340.00 RRP: $519.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$179.00 Save $340.00 RRP: $519.00
Détecteur de gaz 4 en 1 CO H2S O2 EX Testeur Analyseur Écran LCD Rechargeable Son Lumière Vibration Alarme Testeur de qualité de l'air
$219.00 Save $60.00 RRP: $279.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$179.00 Save $340.00 RRP: $519.00