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Shop the best prices on 7,327 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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97 - 128 of 7,327
Methane Butane-combustible Gas Natural-gases Leak Detector Quick-response Alarm
$39.95 Save $29.05 RRP: $69.00
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Fast Measurement Meter-dwdz
$28.95 Save $25.05 RRP: $54.00
Multi-gas Detector Connected With Voice Announcement
$69.00 Save $110.00 RRP: $179.00
Portable Air Quality Monitor Indoor CO2 Detector 5 in 1 Formaldehyde HCHO TVOC Tester LCD Temperatur
$34.95 Save $39.05 RRP: $74.00
Portable 4 Gas Detector
$289.00 Save $410.00 RRP: $699.00
Tuya 9 In 1 Wifi Air Quality Detector Co2 Gas Tester Pm2.5 Pm10 Tvoc Formaldehyde Monitor Led Displ
$279.00 Save $395.00 RRP: $674.00
Rm370 Carbon Monox Detector
$79.00 Save $40.00 RRP: $119.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
$139.00
BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Gas Alarm Combustible Gas Leak Monitor for Home Kitchen
$36.95 Save $1.00 RRP: $37.95
Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
$35.95 Save $68.05 RRP: $104.00
Household 1.9inch 240*280 Resolution Color Display Air Quality Detector High Sensitive Semiconductor Sensors 5in1 HCHO TVOC CO2 Temperature Humidity T
$34.95 Save $6.00 RRP: $40.95
Kflammable Combustible Gas Detector Handheld Portable Gas Leak Tester Gas Leakage Location Determine
$489.00
Carbon Dioxide Sensor Infrared CO2 Concentration Detection 5000ppm Gas HAVC RV Smart Home Air Quality Monitor
$35.95 Save $28.05 RRP: $64.00
Digital detector for flammable gases, gas analyzer, detection of leaks, measurement range, sound/light alarm. Precise sensors.
$169.00 Save $80.00 RRP: $249.00
9821121180 Nox Sensor for Nitrogen Oxide Sensor
$129.00 Save $10.00 RRP: $139.00
Air Quality Detector 6 in 1 Detector HCHO TVOC Black
$30.95 Save $3.00 RRP: $33.95
CO2 Detector CO2 Monitor Carbon Dioxide Temperature Humidity Meter
$44.95 Save $4.05 RRP: $49.00
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
$27.95 Save $3.00 RRP: $30.95
-2 Smoke Sensor Module for Gas Leak Detector
$15.95 Save $2.00 RRP: $17.95
Air Quality Detector 6 in 1 Detector HCHO TVOC White
$29.95 Save $3.00 RRP: $32.95
DC12V Cold Plasma Ion Generator for Food Freshing Refrigerator
$10.95 Save $1.00 RRP: $11.95
AC Leak Detector Kit Refrigerant Tool for Car Repairs, Commercial, Home Cooling
$109.00 Save $50.00 RRP: $159.00
Air Quality Monitor Air Detector Tester Portable Device with Clear Display for Carbon Dioxide Detection in Home Bedrooms and Grow Tents
$129.00 Save $60.00 RRP: $189.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G Viewleaf
$219.00
5-in-1 Indoor Air Quality Sensor HCHO/TVOC/AQI/CO / CO2 Meter Multifunctional Air Gas Detector Real Time Data Recording
$94.00 Save $35.00 RRP: $129.00
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 Module CO2
$54.00 Save $30.00 RRP: $84.00
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
$44.95 Save $19.05 RRP: $64.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$54.00 Save $10.00 RRP: $64.00
Infrared Carbon Dioxide Detector Portable Air Quality Monitor With Temperature And Relative Humidity Sensor For Car Gym Rooms
$49.00 Save $25.00 RRP: $74.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
$31.95 Save $22.05 RRP: $54.00
Sensirion SGP40 Digital VOC Sensor Module VOC Index Detection
$15.95 Save $4.00 RRP: $19.95
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector White
$16.95 Save $4.00 RRP: $20.95